Cita APA (7a ed.)

Perdomo, R., Sica, M. A., Pereyra Borrelli, C., & de los Santos, J. (1980). Primary Malignant Lymphomas o.f Stomach: Staging, Diagnosis and Treatment.

Cita Chicago Style (17a ed.)

Perdomo, Roberto, Miguel A. Sica, César Pereyra Borrelli, y Julio de los Santos. Primary Malignant Lymphomas o.f Stomach: Staging, Diagnosis and Treatment. 1980.

Cita MLA (9a ed.)

Perdomo, Roberto, et al. Primary Malignant Lymphomas o.f Stomach: Staging, Diagnosis and Treatment. 1980.