Cita APA (7th ed.)

Shank, G. D. (2006). Qualitative research: A personal skills approach (2nd ed.). Pearson Merrill Prentice Hall.

Cita Chicago (17th ed.)

Shank, Gary D. Qualitative Research: A Personal Skills Approach. 2nd ed. Upper Saddle River, N.J: Pearson Merrill Prentice Hall, 2006.

Cita MLA (9th ed.)

Shank, Gary D. Qualitative Research: A Personal Skills Approach. 2nd ed. Pearson Merrill Prentice Hall, 2006.