Gaya APA

Valette, J., Rebeca-Valette, . (1980). SPANISH FOR MASTERY 1 (WORKBOOK) (1). Toronto: D.C. Heath and Company.

Gaya MLA

Valette, Jean-Paul., Rebeca-Valette, . "SPANISH FOR MASTERY 1 (WORKBOOK)". 1 Toronto: D.C. Heath and Company, 1980. Text.