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