Gaya APA

Beecher, J, A. (1983). Student s guide to exercises for intermediate algebra, fourth edition and algebra: an intermediate course, Keedy-Bittinger . Reading, Massachusetts: Addison-Wesley Publishing Company.

Gaya MLA

Beecher, Judith, A.. "Student s guide to exercises for intermediate algebra, fourth edition and algebra: an intermediate course, Keedy-Bittinger". Reading, Massachusetts: Addison-Wesley Publishing Company, 1983. Text.