Cita APA (7a ed.)

Greuel, G., Laplagne, S., & Seelisch, F. (2010). Normalization of rings.

Cita Chicago Style (17a ed.)

Greuel, G.-M, S. Laplagne, y F. Seelisch. Normalization of Rings. 2010.

Cita MLA (8a ed.)

Greuel, G.-M, et al. Normalization of Rings. 2010.