APA-Zitierstil (7. Ausg.)

Da Silva, Z. S. (1975). A concept approach to Spanish (3.ed.). Harper & Row.

Chicago-Zitierstil (17. Ausg.)

Da Silva, Zenia Sacks. A Concept Approach to Spanish. 3.ed. New York: Harper & Row, 1975.

MLA-Zitierstil (9. Ausg.)

Da Silva, Zenia Sacks. A Concept Approach to Spanish. 3.ed. Harper & Row, 1975.