PALMER, C. I. &. o. (1198). Plane and spherical trigonometry. McGraw-Hill.
Čikaški stil citiranja (17. izdanje)PALMER, Claude Irwin & others. Plane and Spherical Trigonometry. New York: McGraw-Hill, 1198.
MLA način citiranja (9. izdanje)PALMER, Claude Irwin & others. Plane and Spherical Trigonometry. McGraw-Hill, 1198.
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