Citazione Stile APA (7a Edizione)

Barker, V. C., Aufman, R. N., & Lockwood, J. S. (2009). Essential mathematics with applications (7th edition.). Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Barker, Vernon C., Richard N. Aufman, e Joanne S. Lockwood. Essential Mathematics with Applications. 7th edition. USA: Cengage Learning, 2009.

Citatione MLA (9a ed.)

Barker, Vernon C., et al. Essential Mathematics with Applications. 7th edition. Cengage Learning, 2009.