Gaya APA
The New Book Of Knowledge (P Volume 15). (1983).
USA:
Grolier Incorporated.
Gaya Chicago
The New Book Of Knowledge (P Volume 15).
vol. 15, 1983.
USA:
Grolier Incorporated,
1983.
Text.
Gaya MLA
The New Book Of Knowledge (P Volume 15).
vol. 15, 1983.
USA:
Grolier Incorporated,
1983.
Text.
Gaya Turabian
The New Book Of Knowledge (P Volume 15).
USA:
Grolier Incorporated,
1983.
Print.