APA aipamena

Finnis, J., & Martin, P. (2003). Another turn for the Turtle.

Chicago Style aipamena

Finnis, J., and P. Martin. Another Turn for the Turtle. 2003.

MLA aipamena

Finnis, J., and P. Martin. Another Turn for the Turtle. 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.