APA aipamena

Bollnow, O. (2011). Human space. Hyphen Press.

Chicago Style aipamena

Bollnow, O.F. Human Space. Hyphen Press, 2011.

MLA aipamena

Bollnow, O.F. Human Space. Hyphen Press, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.