Cita APA

Tuchman, B. W. 1., & Tuchman, B. W. 1. (1966). The Proud tower: A potrait of the world ([1. edition].). New York, New York: Macmillan.

Citación estilo Chicago

Tuchman, Barbara Wertheim 1912-1989, y Barbara Wertheim 1912-1989 Tuchman. The Proud Tower: A Potrait of the World. [1. edition]. New York, New York: Macmillan, 1966.

Cita MLA

Tuchman, Barbara Wertheim 1912-1989, y Barbara Wertheim 1912-1989 Tuchman. The Proud Tower: A Potrait of the World. [1. edition]. New York, New York: Macmillan, 1966.