Gaya APA

Encyclopedia of Knowledge: Volume 3. (1991). Danbury, Connecticut: Grolier Incorporated.

Gaya Chicago

Encyclopedia of Knowledge: Volume 3. 3. Danbury, Connecticut: Grolier Incorporated, 1991. Buku.

Gaya MLA

Encyclopedia of Knowledge: Volume 3. 3. Danbury, Connecticut: Grolier Incorporated, 1991. Buku.

Gaya Turabian

Encyclopedia of Knowledge: Volume 3. Danbury, Connecticut: Grolier Incorporated, 1991. Buku.