Cita APA (7a ed.)

Roberts, P. (1964). English syntax: A programed introduction to transformational grammar. Harcourt, Brace & World.

Cita Chicago Style (17a ed.)

Roberts, Paul. English Syntax: A Programed Introduction to Transformational Grammar. New York: Harcourt, Brace & World, 1964.

Cita MLA (8a ed.)

Roberts, Paul. English Syntax: A Programed Introduction to Transformational Grammar. Harcourt, Brace & World, 1964.