Gaya APA
Hartmann, George W.. (1935).
Gestalt psychology: a survey of facts and principles / George W. Hartmann .
:
New York: The Ronald Press.
Gaya Chicago
Hartmann, George W..
Gestalt psychology: a survey of facts and principles / George W. Hartmann.
:
New York: The Ronald Press,
1935.
Buku.
Gaya MLA
Hartmann, George W..
Gestalt psychology: a survey of facts and principles / George W. Hartmann.
:
New York: The Ronald Press,
1935.
Buku.
Gaya Turabian
Hartmann, George W..
Gestalt psychology: a survey of facts and principles / George W. Hartmann.
:
New York: The Ronald Press,
1935.
Buku.