Lofland, J., & Lofland, L. H. (1995). Analyzing social settings: A guide to qualitative observation and analysis (3rd ed.). Wadsworth.
Lua i Stíl Chicago (17ú heag.)Lofland, John, agus Lyn H. Lofland. Analyzing Social Settings: A Guide to Qualitative Observation and Analysis. 3rd ed. Belmont, Calif.: Wadsworth, 1995.
Lua MLA (8ú heag.)Lofland, John, agus Lyn H. Lofland. Analyzing Social Settings: A Guide to Qualitative Observation and Analysis. 3rd ed. Wadsworth, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.