APA Style

Spatz, C., Sutjahjo, A. (2008). Research Methods in Psychology : Ideas, Techniques and Reports (-). New York: New York: McGraw-Hill.

MLA Style

Spatz, Chris., Sutjahjo, Ari. "Research Methods in Psychology : Ideas, Techniques and Reports". - New York: New York: McGraw-Hill, 2008. Universitas.