Gaya APA

F., C, P, Y. (1990). Capitalist and socialist paradigms in John Paul II's encyclical 'on human work'. A Commentary study. . Yogyakarta: Sanata Dharma.

Gaya MLA

F., Chris, Purba,, Yohanes. "Capitalist and socialist paradigms in John Paul II's encyclical 'on human work'. A Commentary study. ". Yogyakarta: Sanata Dharma, 1990. Buku.