Gaya APA

Tolley, E, E, (. (2016). E-Book Qualitative Methods in Public Health: A Field Guide for Applied Research (Second Edition) (2). California: Jossey-Bass.

Gaya MLA

Tolley, Elizabeth, E., (et.al). "E-Book Qualitative Methods in Public Health: A Field Guide for Applied Research (Second Edition)". 2 California: Jossey-Bass, 2016. E-Book.