Gaya APA

The New Encyclopedia Britannica Vol 4 Ready Reference. (2002). Chicago: .

Gaya Chicago

The New Encyclopedia Britannica Vol 4 Ready Reference. Ed.15. Chicago: , 2002. REFERENSI.

Gaya MLA

The New Encyclopedia Britannica Vol 4 Ready Reference. Ed.15. Chicago: , 2002. REFERENSI.

Gaya Turabian

The New Encyclopedia Britannica Vol 4 Ready Reference. Chicago: , 2002. REFERENSI.