Cita APA
Halmos, P. R., Armbrust, M., & Ostermann, F. (1969). Naive Mengenlehre: Naive Set Theory. [Deutsch]. Vandenhoeck u.Ruprecht.
Citación estilo Chicago
Halmos, Paul Richard, Manfred Armbrust, and Fritz Ostermann. Naive Mengenlehre: Naive Set Theory. [Deutsch]. Göttingen: Vandenhoeck u.Ruprecht, 1969.
Cita MLA
Halmos, Paul Richard, et al. Naive Mengenlehre: Naive Set Theory. [Deutsch]. Vandenhoeck u.Ruprecht, 1969.
Warning: These citations may not always be 100% accurate.