Gaya APA
Neuman, W. Lawrence. (1999).
Social research methods : qualitative and quantitative approaches .
Boston:
Allyn and Bacon.
Gaya Chicago
Neuman, W. Lawrence.
Social research methods : qualitative and quantitative approaches.
Boston:
Allyn and Bacon,
1999.
Tesis.
Gaya MLA
Neuman, W. Lawrence.
Social research methods : qualitative and quantitative approaches.
Boston:
Allyn and Bacon,
1999.
Tesis.
Gaya Turabian
Neuman, W. Lawrence.
Social research methods : qualitative and quantitative approaches.
Boston:
Allyn and Bacon,
1999.
Tesis.