APA aipamena

Tillery, B. W. (2005). Physical science. Dubuque, Lowa: WCB.

Chicago Style aipamena

Tillery, Bill W. Physical Science. Dubuque, Lowa: WCB, 2005.

MLA aipamena

Tillery, Bill W. Physical Science. Dubuque, Lowa: WCB, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.