APA引文

DWYER, R. C., & ELLIGETT, J. K. (1970). Natural mathematics: Teaching children through. Parker Pub.

Chicago Style (17th ed.) Citation

DWYER, Robert C., and Jane K. ELLIGETT. Natural Mathematics: Teaching Children Through. New York: Parker Pub, 1970.

MLA引文

DWYER, Robert C., and Jane K. ELLIGETT. Natural Mathematics: Teaching Children Through. Parker Pub, 1970.