APA aipamena

GROLIER ENCYCLOPEDIA .. & GROLIER. Grolier encyclopedia of knowledge 8. Grolier.

Chicago Style aipamena

GROLIER ENCYCLOPEDIA .. and GROLIER. Grolier Encyclopedia of Knowledge 8. Danbury: Grolier.

MLA aipamena

GROLIER ENCYCLOPEDIA .. and GROLIER. Grolier Encyclopedia of Knowledge 8. Grolier.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.