APA aipamena

(1989). UNIVERSITY CHEMISTRY 3R ED. NAROSA PUB. HOUSE.

Chicago Style aipamena

UNIVERSITY CHEMISTRY 3R ED. NAROSA PUB. HOUSE, 1989.

MLA aipamena

UNIVERSITY CHEMISTRY 3R ED. NAROSA PUB. HOUSE, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.