McCullough, C. M., Strang, R. M., & Traxler, A. E. (1967). The improvement of reading (4th ed.). McGraw-Hill.
Citace podle Chicago (17th ed.)McCullough, Constance Mary, Ruth May Strang, a Arthur E. Traxler. The Improvement of Reading. 4th ed. New York: McGraw-Hill, 1967.
Citace podle MLA (9th ed.)McCullough, Constance Mary, et al. The Improvement of Reading. 4th ed. McGraw-Hill, 1967.
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