Style de citation APA (7e éd.)

Sacks da Silva, Z. (1965). A concept approach to spanish. Harper Row.

Style de citation Chicago (17e éd.)

Sacks da Silva, Zenia. A Concept Approach to Spanish. New York, Estados Unidos: Harper Row, 1965.

Style de citation MLA (9e éd.)

Sacks da Silva, Zenia. A Concept Approach to Spanish. Harper Row, 1965.