APA引文

Reys, R. E. (2001). Helping children learn mathematics (6th ed.). New York: John Wiley and Sons.

Trích dẫn kiểu Chicago

Reys, Robert E. Helping Children Learn Mathematics. 6th ed. New York: John Wiley and Sons, 2001.

MLA引文

Reys, Robert E. Helping Children Learn Mathematics. 6th ed. New York: John Wiley and Sons, 2001.

警告:這些引文格式不一定是100%准確.