Cita APA (7th ed.)

Longhurst, T. M. (1974). Functional language intervention: Readings. MSS Information Corp.

Cita Chicago (17th ed.)

Longhurst, Thomas M. Functional Language Intervention: Readings. New York: MSS Information Corp, 1974.

Cita MLA (8th ed.)

Longhurst, Thomas M. Functional Language Intervention: Readings. MSS Information Corp, 1974.