Gaya APA
Sou'yb, Joesoef. (1987).
International Relations Hubungan Antar Bangsa .
medan:
Rimbow.
Gaya Chicago
Sou'yb, Joesoef.
International Relations Hubungan Antar Bangsa.
medan:
Rimbow,
1987.
Buku Teks.
Gaya MLA
Sou'yb, Joesoef.
International Relations Hubungan Antar Bangsa.
medan:
Rimbow,
1987.
Buku Teks.
Gaya Turabian
Sou'yb, Joesoef.
International Relations Hubungan Antar Bangsa.
medan:
Rimbow,
1987.
Buku Teks.