Chicago (bibliography)Bow & Bridge. “Guthmann, Friedrich Wilhelm.” Last modified 30 September 2026. https://bowandbridge.com/makers/guthmann-friedrich-wilhelm/.
MLA 9“Guthmann, Friedrich Wilhelm.” Bow & Bridge, 30 Sept. 2026, bowandbridge.com/makers/guthmann-friedrich-wilhelm/. Accessed 31 Oct. 2026.
APA 7Bow & Bridge. (2026, September 30). Guthmann, Friedrich Wilhelm. Retrieved October 31, 2026, from https://bowandbridge.com/makers/guthmann-friedrich-wilhelm/
BibTeX@misc{bb-guthmann-friedrich-wilhelm,
author = {{Bow \& Bridge}},
title = {{Guthmann, Friedrich Wilhelm}},
howpublished = {{Bow \& Bridge}},
year = {2026},
month = sep,
note = {Last modified 30 September 2026},
url = {https://bowandbridge.com/makers/guthmann-friedrich-wilhelm/},
urldate = {2026-10-31}
}RISTY - ELEC
TI - Guthmann, Friedrich Wilhelm
AU - Bow & Bridge
T2 - Bow & Bridge
PY - 2026
DA - 2026/09/30
N1 - Last modified 30 September 2026
UR - https://bowandbridge.com/makers/guthmann-friedrich-wilhelm/
Y2 - 2026/10/31
ER -