APA (7th ed.) Citation

Simanihuruk, M. (2011). FINGER MULTIPLICATION. Mathematics Teaching, 223, 29.

Chicago Style (17th ed.) Citation

Simanihuruk, Mudin. "FINGER MULTIPLICATION." Mathematics Teaching 223 (2011): 29.

MLA (9th ed.) Citation

Simanihuruk, Mudin. "FINGER MULTIPLICATION." Mathematics Teaching, 223, 2011, p. 29.

Warning: These citations may not always be 100% accurate.