Gaya APA
Osborne, Helena. (1972).
My Enemy`s Friend .
New York:
Dell Books.
Gaya Chicago
Osborne, Helena.
My Enemy`s Friend.
New York:
Dell Books,
1972.
Text.
Gaya MLA
Osborne, Helena.
My Enemy`s Friend.
New York:
Dell Books,
1972.
Text.
Gaya Turabian
Osborne, Helena.
My Enemy`s Friend.
New York:
Dell Books,
1972.
Print.