Lua APA (7ú heag.)

SCHWARTZ, H., & JACOBS, J. (1979). Qualitative sociology: A method to the madness. The Free Press.

Lua i Stíl Chicago (17ú heag.)

SCHWARTZ, Howard, agus Jerry JACOBS. Qualitative Sociology: A Method to the Madness. New York: The Free Press, 1979.

Lua MLA (9ú heag.)

SCHWARTZ, Howard, agus Jerry JACOBS. Qualitative Sociology: A Method to the Madness. The Free Press, 1979.

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