Gaya APA
Development Studies : Guides to Information Sources. (1999).
London:
Bowker Saur.
Gaya Chicago
Development Studies : Guides to Information Sources.
.
London:
Bowker Saur,
1999.
Text.
Gaya MLA
Development Studies : Guides to Information Sources.
.
London:
Bowker Saur,
1999.
Text.
Gaya Turabian
Development Studies : Guides to Information Sources.
London:
Bowker Saur,
1999.
Print.