APA aipamena

Cohen, R. M. (2009). Strong at the broken places. Elex Media Komputindo.

Chicago Style aipamena

Cohen, Richard M. Strong at the Broken Places. Elex Media Komputindo, 2009.

MLA aipamena

Cohen, Richard M. Strong at the Broken Places. Elex Media Komputindo, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.