Hutchinson, S. E., & Sawyer, S. C. (1980). Laboratory manual for use with computers the user perspective (2nd ed.). Homewood.
Citazione stile Chigago Style (17a edizione)Hutchinson, Sarah E., e Stacey C. Sawyer. Laboratory Manual for Use with Computers the User Perspective. 2nd ed. Boston: Homewood, 1980.
Citatione MLA (9a ed.)Hutchinson, Sarah E., e Stacey C. Sawyer. Laboratory Manual for Use with Computers the User Perspective. 2nd ed. Homewood, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.