Cita APA (7th ed.)

Lewis, D. G. (1968). Experimental design in education. University of London P..

Cita Chicago (17th ed.)

Lewis, D. G. Experimental Design in Education. London: University of London P., 1968.

Cita MLA (8th ed.)

Lewis, D. G. Experimental Design in Education. University of London P., 1968.