Cita APA (7th ed.)

Lawley, D. N. (1963). Factor analysis as a statistical method. Butterworths.

Cita Chicago (17th ed.)

Lawley, D. N. Factor Analysis as a Statistical Method. London: Butterworths, 1963.

Cita MLA (9th ed.)

Lawley, D. N. Factor Analysis as a Statistical Method. Butterworths, 1963.