Gaya APA
World development report 1987. (1987).
New York:
Oxford University Press.
Gaya Chicago
World development report 1987.
.
New York:
Oxford University Press,
1987.
Text.
Gaya MLA
World development report 1987.
.
New York:
Oxford University Press,
1987.
Text.
Gaya Turabian
World development report 1987.
New York:
Oxford University Press,
1987.
Print.