Gaya APA
Schumaker, EF. (1974).
Small is Beatiful .
New York:
A Bacus.
Gaya Chicago
Schumaker, EF.
Small is Beatiful.
New York:
A Bacus,
1974.
Text.
Gaya MLA
Schumaker, EF.
Small is Beatiful.
New York:
A Bacus,
1974.
Text.
Gaya Turabian
Schumaker, EF.
Small is Beatiful.
New York:
A Bacus,
1974.
Print.