Tohutoro APA (7th ed.)

robins R. H. (1989). General linguistics: An introductory Survey (4th ed.). Longman.

Tohutoru Kātū Chicago (17th ed.)

robins R. H. General Linguistics: An Introductory Survey. 4th ed. London: Longman, 1989.

Tohutoro MLA (9th ed.)

robins R. H. General Linguistics: An Introductory Survey. 4th ed. Longman, 1989.