Schatzman, L., & Strauss, A. L. (1973). Field research: Strategies for a natural sociology. Prentice-Hall.
Cita Chicago (17th ed.)Schatzman, Leonard, i Anselm L. Strauss. Field Research: Strategies for a Natural Sociology. Englewood Cliffs, NJ: Prentice-Hall, 1973.
Cita MLA (9th ed.)Schatzman, Leonard, i Anselm L. Strauss. Field Research: Strategies for a Natural Sociology. Prentice-Hall, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.