Cita APA (7th ed.)

Rossman, G. B., & Rallis, S. (2012). Learning in the field: An introduction to qualitative research (3rd ed.). Sage.

Cita Chicago (17th ed.)

Rossman, Gretchen B., i Sharon Rallis. Learning in the Field: An Introduction to Qualitative Research. 3rd ed. Los Angeles: Sage, 2012.

Cita MLA (9th ed.)

Rossman, Gretchen B., i Sharon Rallis. Learning in the Field: An Introduction to Qualitative Research. 3rd ed. Sage, 2012.