Gaya APA

Bogdan, R, C., Biklen, S, K. (s.a). Qualitative Research For Education . Boston: Allyn And Bacon, INC.

Gaya MLA

Bogdan, Robbert, C.., Biklen, Sari, Knopp. "Qualitative Research For Education". Boston: Allyn And Bacon, INC, s.a. Text.