APA-viite (7. p.)

Thomson, A. (1970). A practical English grammer Economics 1 to 6. O U P.

Chicago-viite (17. p.)

Thomson, A. A Practical English Grammer Economics 1 to 6. London: O U P, 1970.

MLA-viite (9. p.)

Thomson, A. A Practical English Grammer Economics 1 to 6. O U P, 1970.