APA-referens (7:e uppl.)

Stockwell, R. P., Bowen, J. D., & Martin, J. W. (1965). The grammatical structures of english and spanish. The University Chicago Press.

Chicago-referens (17:e uppl.)

Stockwell, Robert P., J. Donald Bowen, och John W. Martin. The Grammatical Structures of English and Spanish. Chicago: The University Chicago Press, 1965.

MLA-referens (9:e uppl.)

Stockwell, Robert P., et al. The Grammatical Structures of English and Spanish. The University Chicago Press, 1965.