Gaya APA
Freeman, Howard E.. (1973).
Social Problems : Causes and Controls .
USA:
Brand McNally College Publishing.
Gaya Chicago
Freeman, Howard E..
Social Problems : Causes and Controls.
USA:
Brand McNally College Publishing,
1973.
2nd ed..
Gaya MLA
Freeman, Howard E..
Social Problems : Causes and Controls.
USA:
Brand McNally College Publishing,
1973.
2nd ed..
Gaya Turabian
Freeman, Howard E..
Social Problems : Causes and Controls.
USA:
Brand McNally College Publishing,
1973.
2nd ed..