APA Style
BERKHOF, H.. (Graw ).
Economics, Principles, Problems, and Policies (-).
New York:
Mc.
Chicago Style
BERKHOF, H..
Economics, Principles, Problems, and Policies.
-
New York:
Mc,
Graw .
Buku.
MLA Style
BERKHOF, H..
Economics, Principles, Problems, and Policies.
-
New York:
Mc,
Graw .
Buku.
Turabian Style
BERKHOF, H..
Economics, Principles, Problems, and Policies.
-
New York:
Mc,
Graw .
Buku.