Παραπομπή APA

Exley, L. L., & Smith, V. K. (1990). Beginning algebra: With applications. Prentice Hall.

Παραπομπή Chicago Style

Exley, Linda L., και Vincent K. Smith. Beginning Algebra: With Applications. New Jersey: Prentice Hall, 1990.

Παραπομπή MLA

Exley, Linda L., και Vincent K. Smith. Beginning Algebra: With Applications. Prentice Hall, 1990.