Gaya APA
Nielsen, Waldemar A. (1972).
The big foundations (Ed.1).
New York:
Columbia University Press.
Gaya Chicago
Nielsen, Waldemar A.
The big foundations.
Ed.1
New York:
Columbia University Press,
1972.
Text.
Gaya MLA
Nielsen, Waldemar A.
The big foundations.
Ed.1
New York:
Columbia University Press,
1972.
Text.
Gaya Turabian
Nielsen, Waldemar A.
The big foundations.
Ed.1
New York:
Columbia University Press,
1972.
Print.