Gaya APA
Grolier Universal Encyclopedia Volume 3 (Bm-B). (1970).
New York:
Grolier Incorporated.
Gaya Chicago
Grolier Universal Encyclopedia Volume 3 (Bm-B).
vol.3, 1970.
New York:
Grolier Incorporated,
1970.
Text.
Gaya MLA
Grolier Universal Encyclopedia Volume 3 (Bm-B).
vol.3, 1970.
New York:
Grolier Incorporated,
1970.
Text.
Gaya Turabian
Grolier Universal Encyclopedia Volume 3 (Bm-B).
New York:
Grolier Incorporated,
1970.
Print.