Cita APA (7a ed.)

López, A., & Fink, H. J. (1979). . American Chemical Society.

Cita Chicago Style (17a ed.)

López, A., y H. J. Fink. . American Chemical Society, 1979.

Cita MLA (8a ed.)

López, A., y H. J. Fink. . American Chemical Society, 1979.