Cita APA (7a ed.)

Breña, R. (2004). The story of a friendship and the quarrel that ended it. El Colegio de México A.C.

Cita Chicago Style (17a ed.)

Breña, Roberto. The Story of a Friendship and the Quarrel That Ended It. El Colegio de México A.C, 2004.

Cita MLA (9a ed.)

Breña, Roberto. The Story of a Friendship and the Quarrel That Ended It. El Colegio de México A.C, 2004.