APA citiranje

Lado, R., & Fries, C. C. (1958). An intensive course in English. Ann Arbor: The University of Michigan Press.

Trích dẫn kiểu Chicago

Lado, Robert., và Charles C. Fries. An Intensive Course in English. Ann Arbor: The University of Michigan Press, 1958.

MLA citiranje

Lado, Robert., và Charles C. Fries. An Intensive Course in English. Ann Arbor: The University of Michigan Press, 1958.