APA citiranje

Flexer, R. J. (1967). Programmed reviews of mathematics: Fractions. Harper and Rows Publishers.

Chicago Style (17th ed.) Citation

Flexer, Roberta J. Programmed Reviews of Mathematics: Fractions. New York: Harper and Rows Publishers, 1967.

MLA citiranje

Flexer, Roberta J. Programmed Reviews of Mathematics: Fractions. Harper and Rows Publishers, 1967.