APA aipamena

PETROSKI, H. (1995). Engineers Dreams. Alfred A. Knoff.Inc.

Chicago Style aipamena

PETROSKI, Henry. Engineers Dreams. Alfred A. Knoff.Inc, 1995.

MLA aipamena

PETROSKI, Henry. Engineers Dreams. Alfred A. Knoff.Inc, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.