Gaya APA
Harris, Thomas A.. (1969).
I'm Ok- you're Ok .
New York:
Avon.
Gaya Chicago
Harris, Thomas A..
I'm Ok- you're Ok.
New York:
Avon,
1969.
Text.
Gaya MLA
Harris, Thomas A..
I'm Ok- you're Ok.
New York:
Avon,
1969.
Text.
Gaya Turabian
Harris, Thomas A..
I'm Ok- you're Ok.
New York:
Avon,
1969.
Print.