APA Style
Fletcher, Ronald. (1981).
Sociology the study of social System .
New York:
Charles Scribner's Sons.
Chicago Style
Fletcher, Ronald.
Sociology the study of social System.
New York:
Charles Scribner's Sons,
1981.
Buku Teks.
MLA Style
Fletcher, Ronald.
Sociology the study of social System.
New York:
Charles Scribner's Sons,
1981.
Buku Teks.
Turabian Style
Fletcher, Ronald.
Sociology the study of social System.
New York:
Charles Scribner's Sons,
1981.
Buku Teks.