Cita APA (7a ed.)

Denton, D. P. (1959). LEARN basic english: The easy way. Cambridge Publishers. INC.

Cita Chicago Style (17a ed.)

Denton, Donald P. LEARN Basic English: The Easy Way. New York: Cambridge Publishers. INC, 1959.

Cita MLA (9a ed.)

Denton, Donald P. LEARN Basic English: The Easy Way. Cambridge Publishers. INC, 1959.