Cita APA (7a ed.)

Bertullo, H., Olano, E., Giangrossi, M., Duarte, G., Barrial, N., & Imperial, O. (1987). Opportunity of nutritional support. Morbility and mortality in surgical cancer patient.

Cita Chicago Style (17a ed.)

Bertullo, Hugo, Estela Olano, Mario Giangrossi, Gladys Duarte, Neldi Barrial, y Olga Imperial. Opportunity of Nutritional Support. Morbility and Mortality in Surgical Cancer Patient. 1987.

Cita MLA (9a ed.)

Bertullo, Hugo, et al. Opportunity of Nutritional Support. Morbility and Mortality in Surgical Cancer Patient. 1987.