APA aipamena

Bernstein, A. L., & Wells, D. W. (1963). Trouble shooting mathematics skills. Holt Rinchart&Winston.

Chicago Style aipamena

Bernstein, Allen L., and David W. Wells. Trouble Shooting Mathematics Skills. N Y: Holt Rinchart&Winston, 1963.

MLA aipamena

Bernstein, Allen L., and David W. Wells. Trouble Shooting Mathematics Skills. Holt Rinchart&Winston, 1963.