APA aipamena

Sherwin, K. (1971). Man Powered Flight. Model and Allied Pub.

Chicago Style aipamena

Sherwin, Keith. Man Powered Flight. Herts: Model and Allied Pub, 1971.

MLA aipamena

Sherwin, Keith. Man Powered Flight. Model and Allied Pub, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.