Gaya APA
The New Book Of Knowledge (G Volume 7). (1983).
USA:
Grolier Incorporated.
Gaya Chicago
The New Book Of Knowledge (G Volume 7).
Vol.7, 1983.
USA:
Grolier Incorporated,
1983.
Text.
Gaya MLA
The New Book Of Knowledge (G Volume 7).
Vol.7, 1983.
USA:
Grolier Incorporated,
1983.
Text.
Gaya Turabian
The New Book Of Knowledge (G Volume 7).
USA:
Grolier Incorporated,
1983.
Print.