Gaya APA
FORCESE, Dannise P.. (1973).
Social research methods (Ed.4).
New Jerscy:
Prentice Hall.
Gaya Chicago
FORCESE, Dannise P..
Social research methods.
Ed.4
New Jerscy:
Prentice Hall,
1973.
Text.
Gaya MLA
FORCESE, Dannise P..
Social research methods.
Ed.4
New Jerscy:
Prentice Hall,
1973.
Text.
Gaya Turabian
FORCESE, Dannise P..
Social research methods.
Ed.4
New Jerscy:
Prentice Hall,
1973.
Print.