Gaya APA
Dougherty, James E., Pfaltzgraffa, Robert L. (1971).
Contending theories of international relation .
Philadelphia:
J.B. Lippincott.
Gaya Chicago
Dougherty, James E., Pfaltzgraffa, Robert L.
Contending theories of international relation.
Philadelphia:
J.B. Lippincott,
1971.
Text.
Gaya MLA
Dougherty, James E., Pfaltzgraffa, Robert L.
Contending theories of international relation.
Philadelphia:
J.B. Lippincott,
1971.
Text.
Gaya Turabian
Dougherty, James E., Pfaltzgraffa, Robert L.
Contending theories of international relation.
Philadelphia:
J.B. Lippincott,
1971.
Print.