Sherwin, K. (1971). Man Powered Flight. Model and Allied Pub.
Čikaški stil citiranjaSherwin, Keith. Man Powered Flight. Herts: Model and Allied Pub, 1971.
MLA način citiranjaSherwin, Keith. Man Powered Flight. Model and Allied Pub, 1971.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.