APA-referens (7:e uppl.)

Spence, L. E., Gallin, D., & Vanden Eynden, C. (1990). Applied mathematics for the management, life, and social sciences. Scott, Foresman.

Chicago-referens (17:e uppl.)

Spence, Lawrence E., Daniel Gallin, och Charles Vanden Eynden. Applied Mathematics for the Management, Life, and Social Sciences. Glenview, Ill.: Scott, Foresman, 1990.

MLA-referens (9:e uppl.)

Spence, Lawrence E., et al. Applied Mathematics for the Management, Life, and Social Sciences. Scott, Foresman, 1990.