Cita APA (7th ed.)

Rius. (1982). Nicaragua for beginners. Writers & Readers Pub. Coop. Limited.

Cita Chicago (17th ed.)

Rius. Nicaragua for Beginners. New York: Writers & Readers Pub. Coop. Limited, 1982.

Cita MLA (9th ed.)

Rius. Nicaragua for Beginners. Writers & Readers Pub. Coop. Limited, 1982.