Gaya APA
The Book of Popular Science - Volume 6. (1962).
New York:
Grolier Incorporated.
Gaya Chicago
The Book of Popular Science - Volume 6.
.
New York:
Grolier Incorporated,
1962.
Text.
Gaya MLA
The Book of Popular Science - Volume 6.
.
New York:
Grolier Incorporated,
1962.
Text.
Gaya Turabian
The Book of Popular Science - Volume 6.
New York:
Grolier Incorporated,
1962.
Print.