Gaya APA

Grolier Encyclopedia of Knowledge, Volume 13. (1995). Danbury: Grolier.

Gaya Chicago

Grolier Encyclopedia of Knowledge, Volume 13. Ed. 1, Cet. 1. Danbury: Grolier, 1995. Referensi.

Gaya MLA

Grolier Encyclopedia of Knowledge, Volume 13. Ed. 1, Cet. 1. Danbury: Grolier, 1995. Referensi.

Gaya Turabian

Grolier Encyclopedia of Knowledge, Volume 13. Danbury: Grolier, 1995. Referensi.