APA (7th ed.) Zitazioa

Lado, R., & Fries, C. C. (1958). English pattern practices. Establishing the patterns as habits. The University of Michigan.

Chicago Style (17th ed.) Zitazioa

Lado, Robert, eta Charles C. Fries. English Pattern Practices. Establishing the Patterns as Habits. Ann Arbor: The University of Michigan, 1958.

MLA (9th ed.) Zitazioa

Lado, Robert, eta Charles C. Fries. English Pattern Practices. Establishing the Patterns as Habits. The University of Michigan, 1958.