Tohutoro APA (7th ed.)

Burrill, G. F., & Hopfensperger, P. (1999). Exploring systems of inequalities. Dale Seymour Publications.

Tohutoru Kātū Chicago (17th ed.)

Burrill, Gail F., me Patrick Hopfensperger. Exploring Systems of Inequalities. White Plains: Dale Seymour Publications, 1999.

Tohutoro MLA (9th ed.)

Burrill, Gail F., me Patrick Hopfensperger. Exploring Systems of Inequalities. Dale Seymour Publications, 1999.