Gaya APA
The Book Of Popular Science Vol.2. (1973).
Philippines:
Grolier Interational Inc.
Gaya Chicago
The Book Of Popular Science Vol.2.
.
Philippines:
Grolier Interational Inc,
1973.
Text.
Gaya MLA
The Book Of Popular Science Vol.2.
.
Philippines:
Grolier Interational Inc,
1973.
Text.
Gaya Turabian
The Book Of Popular Science Vol.2.
Philippines:
Grolier Interational Inc,
1973.
Print.