Cita APA (7th ed.)

McCoard, R. W. (1978). The English perfect: Tense-choice and pragmatic inferences. North-Holland Pub. Co. : sole distributors for the U.S.A. and Canada, Elsevier North-Holland.

Cita Chicago (17th ed.)

McCoard, Robert W. The English Perfect: Tense-choice and Pragmatic Inferences. Amsterdam ; New York: North-Holland Pub. Co. : sole distributors for the U.S.A. and Canada, Elsevier North-Holland, 1978.

Cita MLA (8th ed.)

McCoard, Robert W. The English Perfect: Tense-choice and Pragmatic Inferences. North-Holland Pub. Co. : sole distributors for the U.S.A. and Canada, Elsevier North-Holland, 1978.