APA (7e ed.) Bronvermelding

Batiller, J., & Primary World Mathematics Competition. (2000). The travails of the mathematically gifted. Manila Times.

Chicago (17e ed.) Bronvermelding

Batiller, Josephine, en Primary World Mathematics Competition. "The Travails of the Mathematically Gifted." Manila Times 2000.

MLA (9e ed.) Bronvermelding

Batiller, Josephine, en Primary World Mathematics Competition. "The Travails of the Mathematically Gifted." Manila Times, 2000.