Cita APA (7th ed.)

Bergman, G. M., & Hausknecht, A. O. (1996). Cogroups and Co rings in categories of associative rings. American Mathematical Society.

Cita Chicago (17th ed.)

Bergman, George M., i Adam O. Hausknecht. Cogroups and Co Rings in Categories of Associative Rings. Providence: American Mathematical Society, 1996.

Cita MLA (9th ed.)

Bergman, George M., i Adam O. Hausknecht. Cogroups and Co Rings in Categories of Associative Rings. American Mathematical Society, 1996.