APA

Jencks S. M., Peck D. M., . (1968). Building mental imagery in mathematics. New York: Holt, Rinehart and Winston.

Chicago

Jencks Stanley M, Peck Donald M, . 1968. Building mental imagery in mathematics. New York: Holt, Rinehart and Winston.

Harvard

Jencks S. M., Peck D. M., . (1968). Building mental imagery in mathematics. New York: Holt, Rinehart and Winston.

MLA

Jencks Stanley M, Peck Donald M, . Building mental imagery in mathematics. New York: Holt, Rinehart and Winston. 1968.