Cita APA

Lessing, D. M. 1., & Lessing, D. M. 1. (1966). A Proper marriage (1. edition.). Nueva York: New American Library.

Citación estilo Chicago

Lessing, Doris May 1919-2013, y Doris May 1919-2013 Lessing. A Proper Marriage. 1. edition. Nueva York: New American Library, 1966.

Cita MLA

Lessing, Doris May 1919-2013, y Doris May 1919-2013 Lessing. A Proper Marriage. 1. edition. Nueva York: New American Library, 1966.