Gaya APA

Merriam, S, B., Tesdell, E, J. (2016). Qualitative Research: A Guide to Design and Implementation (4th. Ed.). San Francisco: Josey-Bass Pub..

Gaya MLA

Merriam, Sharan, B.., Tesdell, Elizabeth, J.. "Qualitative Research: A Guide to Design and Implementation". 4th. Ed. San Francisco: Josey-Bass Pub., 2016. Text.