Cita APA (7a ed.)

Tatarkiewicz, W., Rothert, E., & Zielinskn, D. (1976). Analysis of happiness. Nijhoff ; Polish Scientific Publishers.

Cita Chicago Style (17a ed.)

Tatarkiewicz, Wladyslaw, Edward Rothert, y Danuta Zielinskn. Analysis of Happiness. The Hague : Warszawa: Nijhoff ; Polish Scientific Publishers, 1976.

Cita MLA (9a ed.)

Tatarkiewicz, Wladyslaw, et al. Analysis of Happiness. Nijhoff ; Polish Scientific Publishers, 1976.