Cita APA (7a ed.)

Aguiar, A., Delgado, B., Sosa, A., Facello, O., Piriz, H., Müller, A., . . . Blanco, R. (1993). Surgery in the elderly.

Cita Chicago Style (17a ed.)

Aguiar, Alberto, et al. Surgery in the Elderly. 1993.

Cita MLA (9a ed.)

Aguiar, Alberto, et al. Surgery in the Elderly. 1993.