Döring, W. H. (1938). 130 Photo-Faults and how to avoid them (Third and fourth edition.). American Photographic Publishing Co.
Chicago-Zitierstil (17. Ausg.)Döring, Wolf Henry. 130 Photo-Faults and How to Avoid Them. Third and fourth edition. Boston, Mass: American Photographic Publishing Co, 1938.
MLA-Zitierstil (9. Ausg.)Döring, Wolf Henry. 130 Photo-Faults and How to Avoid Them. Third and fourth edition. American Photographic Publishing Co, 1938.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.