Παραπομπή σε μορφή APA (7η εκδ.)

Wald, H. (1997). Spanish is fun: Book a lively lessons for beginners (Second edition.). AMSCO School Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wald, Heywood. Spanish Is Fun: Book a Lively Lessons for Beginners. Second edition. New York: AMSCO School Publications, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Wald, Heywood. Spanish Is Fun: Book a Lively Lessons for Beginners. Second edition. AMSCO School Publications, 1997.