Cita APA (7a ed.)

Mazza, M., Trotschansky, J., & Müller, G. (1974). Sigmoid neoplasm. Closed colon occlusion. Total colectomy. lleosigmoidostomy.

Cita Chicago Style (17a ed.)

Mazza, Milton, Jose Trotschansky, y Gunter Müller. Sigmoid Neoplasm. Closed Colon Occlusion. Total Colectomy. Lleosigmoidostomy. 1974.

Cita MLA (9a ed.)

Mazza, Milton, et al. Sigmoid Neoplasm. Closed Colon Occlusion. Total Colectomy. Lleosigmoidostomy. 1974.