Brumfiel, C. F., Robert E. Eicholz, & Merrill E. Shanks. (1963). Introduction to mathematics with supplementary problems. California State Dept. of Education.
Citace podle Chicago (17th ed.)Brumfiel, Charles F., Robert E. Eicholz, a Merrill E. Shanks. Introduction to Mathematics with Supplementary Problems. Sacramento: California State Dept. of Education, 1963.
Citace podle MLA (9th ed.)Brumfiel, Charles F., et al. Introduction to Mathematics with Supplementary Problems. California State Dept. of Education, 1963.
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