Cita APA

Sigler, L. E., & Halmos, P. R. 1. (1966). Exercises in set theory. Van Nostrand Reinhold.

Citación estilo Chicago

Sigler, L. E., and Paul R. 1916-2006 Halmos. Exercises in Set Theory. London: Van Nostrand Reinhold, 1966.

Cita MLA

Sigler, L. E., and Paul R. 1916-2006 Halmos. Exercises in Set Theory. London: Van Nostrand Reinhold, 1966.