Tohutoro APA (7th ed.)

Hillman, A. P., & Alexanderson, G. L. (1971). Functional trigonometry. Allyn and Bacon.

Tohutoru Kātū Chicago (17th ed.)

Hillman, Abraham P., me Gerald L. Alexanderson. Functional Trigonometry. Boston: Allyn and Bacon, 1971.

Tohutoro MLA (9th ed.)

Hillman, Abraham P., me Gerald L. Alexanderson. Functional Trigonometry. Allyn and Bacon, 1971.