Cita APA (7a ed.)

Echavarría Valenzuela, Y. The Revolutionary foreign policy of Mexico towards Central American revolutionary governments, 1970-1988. s. ed.

Cita Chicago Style (17a ed.)

Echavarría Valenzuela, Yolanda. The Revolutionary Foreign Policy of Mexico Towards Central American Revolutionary Governments, 1970-1988. s. l.: s. ed.

Cita MLA (9a ed.)

Echavarría Valenzuela, Yolanda. The Revolutionary Foreign Policy of Mexico Towards Central American Revolutionary Governments, 1970-1988. s. ed.