APA aipamena

 Tillery, B. W. (2007).  Physical science.  McGraw-Hill Higher Education.

Chicago Style aipamena

 Tillery, Bill W.  Physical Science.  McGraw-Hill Higher Education, 2007.

MLA aipamena

 Tillery, Bill W.  Physical Science.  McGraw-Hill Higher Education, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.