Cita APA (7a ed.)

Harris, D. (1969). Testing english as a second language. McGraw-Hill Book.

Cita Chicago Style (17a ed.)

Harris, David. Testing English as a Second Language. New York, Estados Unidos: McGraw-Hill Book, 1969.

Cita MLA (9a ed.)

Harris, David. Testing English as a Second Language. McGraw-Hill Book, 1969.

Precaución: Estas citas no son 100% exactas.