Tohutoro APA (7th ed.)

WARD, J. M. (1966). The use of tenses in english (2nd ed.). Longman.

Tohutoru Kātū Chicago (17th ed.)

WARD, John Milling. The Use of Tenses in English. 2nd ed. London: Longman, 1966.

Tohutoro MLA (9th ed.)

WARD, John Milling. The Use of Tenses in English. 2nd ed. Longman, 1966.