Gaya APA
Becker, E. (1969).
Angel in armor: A post-Freudian perspective on the nature of man. .
New York dll:
New York dll Free Press dll.
Gaya MLA
Becker, Ernest.
"Angel in armor: A post-Freudian perspective on the nature of man. ".
New York dll:
New York dll Free Press dll,
1969.
Buku.