Gaya APA

Ristica, O, D. et al (2016). Buku Ajar Psikologi (Ed. 1, Cet. 1). Yogyakarta: Deepublish.

Gaya MLA

Ristica, Octa, Dwienda. et al. "Buku Ajar Psikologi". Ed. 1, Cet. 1 Yogyakarta: Deepublish, 2016. Text.