Cita APA (7a ed.)

Lado, R., & Fries, C. C. (1961). English pattern practices: Establishing the patterns as habits (Rev. ed.). University of Michigan Press.

Cita Chicago Style (17a ed.)

Lado, Robert, y Charles Carpenter Fries. English Pattern Practices: Establishing the Patterns as Habits. Rev. ed. Ann Arbor: University of Michigan Press, 1961.

Cita MLA (9a ed.)

Lado, Robert, y Charles Carpenter Fries. English Pattern Practices: Establishing the Patterns as Habits. Rev. ed. University of Michigan Press, 1961.