Gaya APA
Lefrancois, Guy R.. (1984).
The Lifespan .
Belmont:
Wadsworth.
Gaya Chicago
Lefrancois, Guy R..
The Lifespan.
Belmont:
Wadsworth,
1984.
Text.
Gaya MLA
Lefrancois, Guy R..
The Lifespan.
Belmont:
Wadsworth,
1984.
Text.
Gaya Turabian
Lefrancois, Guy R..
The Lifespan.
Belmont:
Wadsworth,
1984.
Print.