APA aipamena

Naylor, H. (2004). Insight into PET with Answers. Cambridge University Press.

Chicago Style aipamena

Naylor, Helen. Insight Into PET With Answers. Cambridge University Press, 2004.

MLA aipamena

Naylor, Helen. Insight Into PET With Answers. Cambridge University Press, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.