APA-viite (7. p.)

(1955). Warp’s review workbooks (Revised 1955.). Warp Publishing Company.

Chicago-viite (17. p.)

Warp’s Review Workbooks. Revised 1955. Minden, Nebraska: Warp Publishing Company, 1955.

MLA-viite (8. p.)

Warp’s Review Workbooks. Revised 1955. Warp Publishing Company, 1955.