Strang, R., McCullough, C. M., & Traxler, A. E. (1961). The improvement of reading (3. ed. of Problems in the improvement of reading.). McGraw-Hill.
Chicago (17e ed.) BronvermeldingStrang, Ruth, Constance M. McCullough, en Arthur E. Traxler. The Improvement of Reading. 3. ed. of Problems in the improvement of reading. New York [u.a.]: McGraw-Hill, 1961.
MLA (8e ed.) BronvermeldingStrang, Ruth, et al. The Improvement of Reading. 3. ed. of Problems in the improvement of reading. McGraw-Hill, 1961.
Let op: Deze citaties zijn niet altijd 100% accuraat.