Gaya APA
Givern, Yvonne. (2006).
The Practice of Market and Sosial Research (2).
Britain.:
Pearson Education.
Gaya Chicago
Givern, Yvonne.
The Practice of Market and Sosial Research.
2
Britain.:
Pearson Education,
2006.
Text.
Gaya MLA
Givern, Yvonne.
The Practice of Market and Sosial Research.
2
Britain.:
Pearson Education,
2006.
Text.
Gaya Turabian
Givern, Yvonne.
The Practice of Market and Sosial Research.
2
Britain.:
Pearson Education,
2006.
Print.