Gaya APA
Cohen, John. (1958).
Humanistic psychology .
London:
Ruskin House-G.Allen & Unwin Ltd..
Gaya Chicago
Cohen, John.
Humanistic psychology.
London:
Ruskin House-G.Allen & Unwin Ltd.,
1958.
Text.
Gaya MLA
Cohen, John.
Humanistic psychology.
London:
Ruskin House-G.Allen & Unwin Ltd.,
1958.
Text.
Gaya Turabian
Cohen, John.
Humanistic psychology.
London:
Ruskin House-G.Allen & Unwin Ltd.,
1958.
Print.