Baldwin, W. F. (1960). An Exercise for the Conversion of Breech Presentations.
Čikaški stil citiranjaBaldwin, William F. An Exercise for the Conversion of Breech Presentations. 1960.
MLA način citiranjaBaldwin, William F. An Exercise for the Conversion of Breech Presentations. 1960.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.