APA Citation

Welch, C. E., & Welch, C. E. (1959). Obstruccion intestinal. México: Interamericana.

Chicago Style Citation

Welch, Claude E., and Claude E. Welch. Obstruccion Intestinal. México: Interamericana, 1959.

MLA Citation

Welch, Claude E., and Claude E. Welch. Obstruccion Intestinal. México: Interamericana, 1959.

Warning: These citations may not always be 100% accurate.