APA aipamena

Petty, K., & Saunders, i. M. (1987). <O >sol. Edinter.

Chicago Style aipamena

Petty, Kate, and il. Mike Saunders. <O >sol. Edinter, 1987.

MLA aipamena

Petty, Kate, and il. Mike Saunders. <O >sol. Edinter, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.