APA (7e ed.) Bronvermelding

Sullivan, M. W. (1964). Programmed grammar: Parts of speech and sentence patterns. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Sullivan, Maurice W. Programmed Grammar: Parts of Speech and Sentence Patterns. New York: McGraw-Hill, 1964.

MLA (9e ed.) Bronvermelding

Sullivan, Maurice W. Programmed Grammar: Parts of Speech and Sentence Patterns. McGraw-Hill, 1964.