Citazione Stile APA (7a Edizione)

Schmitt, C. J. (1998). Invitation to languages: Foreign language exploratory program. Glencoe McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Schmitt, Conrad J. Invitation to Languages: Foreign Language Exploratory Program. New York: Glencoe McGraw-Hill, 1998.

Citatione MLA (8a ed.)

Schmitt, Conrad J. Invitation to Languages: Foreign Language Exploratory Program. Glencoe McGraw-Hill, 1998.