Cita APA (7a ed.)

Schutz, A., & Zaner, R. M. (1970). Reflections on the problem of relevance. Greenwood Press.

Cita Chicago Style (17a ed.)

Schutz, Alfred, y Richard M. Zaner. Reflections on the Problem of Relevance. Westport: Greenwood Press, 1970.

Cita MLA (9a ed.)

Schutz, Alfred, y Richard M. Zaner. Reflections on the Problem of Relevance. Greenwood Press, 1970.