Gaya APA
Grolier Universal Encyclopedia Volume 6 (C-D). (1970).
New York:
Grolier Incorporated.
Gaya Chicago
Grolier Universal Encyclopedia Volume 6 (C-D).
vol.6, 1970.
New York:
Grolier Incorporated,
1970.
Text.
Gaya MLA
Grolier Universal Encyclopedia Volume 6 (C-D).
vol.6, 1970.
New York:
Grolier Incorporated,
1970.
Text.
Gaya Turabian
Grolier Universal Encyclopedia Volume 6 (C-D).
New York:
Grolier Incorporated,
1970.
Print.