Cita APA (7a ed.)

Dilley, C. A., Rucker, W. E., & Jackson, A. E. (1972). Heath elementary mathematics. Heath.

Cita Chicago Style (17a ed.)

Dilley, Clyde A., Walter E. Rucker, y Ann E. Jackson. Heath Elementary Mathematics. Lexington: Heath, 1972.

Cita MLA (8a ed.)

Dilley, Clyde A., et al. Heath Elementary Mathematics. Heath, 1972.