WERNER, O., & SCHOEPFLE, G. M. (1987). Systematic fieldwork vol.1: Foundations of ethnography and interviewing. Sage Publicatios.
Lua i Stíl Chicago (17ú heag.)WERNER, Oswald, agus G. Mark SCHOEPFLE. Systematic Fieldwork Vol.1: Foundations of Ethnography and Interviewing. California: Sage Publicatios, 1987.
Lua MLA (9ú heag.)WERNER, Oswald, agus G. Mark SCHOEPFLE. Systematic Fieldwork Vol.1: Foundations of Ethnography and Interviewing. Sage Publicatios, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.