Gaya APA
Neuman, Lawrence W. (2000).
Social Research Methods : Qualitative and Quantitative Approaches (4th ed.).
Needham Heights:
Allyn and bacon.
Gaya Chicago
Neuman, Lawrence W.
Social Research Methods : Qualitative and Quantitative Approaches.
4th ed.
Needham Heights:
Allyn and bacon,
2000.
Text.
Gaya MLA
Neuman, Lawrence W.
Social Research Methods : Qualitative and Quantitative Approaches.
4th ed.
Needham Heights:
Allyn and bacon,
2000.
Text.
Gaya Turabian
Neuman, Lawrence W.
Social Research Methods : Qualitative and Quantitative Approaches.
4th ed.
Needham Heights:
Allyn and bacon,
2000.
Print.