Cita APA (7a ed.)

Allam, S., Aparicio, E., & Barrachina Gómez, M. (1974). Heterogeneous isotopic and non-isotopic ion exchange on the surface of barium sulfate. Junta de Energía Nuclear.

Cita Chicago Style (17a ed.)

Allam, S., E. Aparicio, y Miguel Barrachina Gómez. Heterogeneous Isotopic and Non-isotopic Ion Exchange on the Surface of Barium Sulfate. Madrid: Junta de Energía Nuclear, 1974.

Cita MLA (9a ed.)

Allam, S., et al. Heterogeneous Isotopic and Non-isotopic Ion Exchange on the Surface of Barium Sulfate. Junta de Energía Nuclear, 1974.