Gaya APA

al., E. et al (2006,2004,2003,2008,2009). Psikologi Eksperimen (Ed. 2). Malang: UMM Press.

Gaya MLA

al., Et. et al. "Psikologi Eksperimen". Ed. 2 Malang: UMM Press, 2006,2004,2003,2008,2009. Text.