Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.