APA aipamena

Reys, R., Lindquist, M. M., Lambdin, D. V., & Smith, N. L. Helping children learn mathematics (10a ed.).

Chicago Style aipamena

Reys, Robert, Mary M. Lindquist, Diana V. Lambdin, and Nancy L. Smith. Helping Children Learn Mathematics. 10a ed.

MLA aipamena

Reys, Robert, et al. Helping Children Learn Mathematics. 10a ed.