Cita APA

Storey, D. W., Boulos, P. B., Ward, M. W., & Clark, C. G. (1981). Proximal gastric vagotomy after five years.

Citación estilo Chicago

Storey, D W., P B. Boulos, M W. Ward, y C G. Clark. Proximal Gastric Vagotomy After Five Years. 1981.

Cita MLA

Storey, D W., P B. Boulos, M W. Ward, y C G. Clark. Proximal Gastric Vagotomy After Five Years. 1981.