APA-viite (7. p.)

Lawler, T. B. (1938). Seventy years of textbook publishing; a history of Ginn and company. Ginn and company.

Chicago-viite (17. p.)

Lawler, Thomas Bonaventure. Seventy Years of Textbook Publishing; a History of Ginn and Company. Boston: Ginn and company, 1938.

MLA-viite (9. p.)

Lawler, Thomas Bonaventure. Seventy Years of Textbook Publishing; a History of Ginn and Company. Ginn and company, 1938.