Citazione Stile APA (7a Edizione)

Rucker, W. E., Dilley, C. A., & Lowry, D. W. (1985). Heath mathematics, level 8, Teachers Ed. Heath.

Citazione stile Chigago Style (17a edizione)

Rucker, Walter E., Clyde A. Dilley, e David W. Lowry. Heath Mathematics, Level 8, Teachers Ed. Lexington, MA: Heath, 1985.

Citatione MLA (9a ed.)

Rucker, Walter E., et al. Heath Mathematics, Level 8, Teachers Ed. Heath, 1985.