APA Style
Williams, Walter, Rossi, Peter H.. (1972).
Evaluating social programs .
New York:
Seminar Press.
Chicago Style
Williams, Walter, Rossi, Peter H..
Evaluating social programs.
New York:
Seminar Press,
1972.
Buku Teks.
MLA Style
Williams, Walter, Rossi, Peter H..
Evaluating social programs.
New York:
Seminar Press,
1972.
Buku Teks.
Turabian Style
Williams, Walter, Rossi, Peter H..
Evaluating social programs.
New York:
Seminar Press,
1972.
Buku Teks.