Cita APA (7th ed.)

Mercer, C. D., & Mercer, A. R. (1993). Teaching students with learning problems (4th ed.). Merrill.

Cita Chicago (17th ed.)

Mercer, Cecil D., i Ann R. Mercer. Teaching Students with Learning Problems. 4th ed. New York: Merrill, 1993.

Cita MLA (9th ed.)

Mercer, Cecil D., i Ann R. Mercer. Teaching Students with Learning Problems. 4th ed. Merrill, 1993.