Gaya APA

Muhadjir, N. (2013). Psikologi Positif (Cet.1). Yogyakarta: Universitas Ahmad Dahlan Press.

Gaya MLA

Muhadjir, Noeng. "Psikologi Positif". Cet.1 Yogyakarta: Universitas Ahmad Dahlan Press, 2013. Book.