Gaya APA
Schellenberg, J, A. (1978).
Masters of social psychology, Freud, Mead, Lewin and Skinne. .
Oxford dsl:
Oxford UP.
Gaya MLA
Schellenberg, James, A..
"Masters of social psychology, Freud, Mead, Lewin and Skinne. ".
Oxford dsl:
Oxford UP,
1978.
Buku.