Gaya APA

all], M, F, N, [. (2015). Sociology and welfare development (Cet. 1). Yogyakarta: Samudra Biru.

Gaya MLA

all], Muhammad, Fadhil, Nurdin, [et.. "Sociology and welfare development". Cet. 1 Yogyakarta: Samudra Biru, 2015. Text.