Cita APA

Varma, J. S., & Smith, A. N. (1991). Pressure-volume characteristics of the rectum.

Citación estilo Chicago

Varma, J S., y A N. Smith. Pressure-volume Characteristics of the Rectum. 1991.

Cita MLA

Varma, J S., y A N. Smith. Pressure-volume Characteristics of the Rectum. 1991.