APA aipamena

WALLACE, R. A. (1992). Biology The Wood Of Life Robert A. Wallace. Harper Collins Publishers.

Chicago Style aipamena

WALLACE, Robert A. Biology The Wood Of Life Robert A. Wallace. Harper Collins Publishers, 1992.

MLA aipamena

WALLACE, Robert A. Biology The Wood Of Life Robert A. Wallace. Harper Collins Publishers, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.