Gaya APA
Dooley, David. (2000).
Social Research Methosds .
Amerika:
Fourth EDition.
Gaya Chicago
Dooley, David.
Social Research Methosds.
Amerika:
Fourth EDition,
2000.
Book.
Gaya MLA
Dooley, David.
Social Research Methosds.
Amerika:
Fourth EDition,
2000.
Book.
Gaya Turabian
Dooley, David.
Social Research Methosds.
Amerika:
Fourth EDition,
2000.
Book.