APA aipamena

Berrill,NJ, & Karp Gerald. (1976). Development. Mc Graw hill Pub.com.

Chicago Style aipamena

Berrill,NJ, and Karp Gerald. Development. Newdelhi: Mc Graw hill Pub.com, 1976.

MLA aipamena

Berrill,NJ, and Karp Gerald. Development. Mc Graw hill Pub.com, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.