Gaya APA

Spatz, C., Kardas, E, P. (2008). Research Methods in Psychology : Ideas,Techniques and Reports / Chris Spatz, edward P Kardas . New York: Mc Graw Hill.

Gaya MLA

Spatz, Chris., Kardas, Edward, P.. "Research Methods in Psychology : Ideas,Techniques and Reports / Chris Spatz, edward P Kardas". New York: Mc Graw Hill, 2008. Buku.