Gaya APA
Popular Mechanics volume 25. (1986).
New York:
Popular Mechanics volume 25.
Gaya Chicago
Popular Mechanics volume 25.
.
New York:
Popular Mechanics volume 25,
1986.
Text.
Gaya MLA
Popular Mechanics volume 25.
.
New York:
Popular Mechanics volume 25,
1986.
Text.
Gaya Turabian
Popular Mechanics volume 25.
New York:
Popular Mechanics volume 25,
1986.
Print.