Philippines (Republic). Bureau of Public Schools. (1950). Course of study in advanced arithmetic. Bureau of Print.
Chicago-Zitierstil (17. Ausg.)Philippines (Republic). Bureau of Public Schools. Course of Study in Advanced Arithmetic. Manila: Bureau of Print, 1950.
MLA-Zitierstil (9. Ausg.)Philippines (Republic). Bureau of Public Schools. Course of Study in Advanced Arithmetic. Bureau of Print, 1950.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.