Gaya APA

Denzin, N, K., Lincoln, Y. (2011). The Sage Handbook of Qualitative Research (4th. Ed.). USA: SAGE Publication, Inc..

Gaya MLA

Denzin, Norman, K., Lincoln, Yvonna.S. "The Sage Handbook of Qualitative Research". 4th. Ed. USA: SAGE Publication, Inc., 2011. Text.