Philippines (Republic). Bureau of Private Schools & Rizal District. (1962). Budgeted courses of study for secondary school subjects, based on old and new textbooks. [s.n.].
Chicago-referens (17:e uppl.)Philippines (Republic). Bureau of Private Schools och Rizal District. Budgeted Courses of Study for Secondary School Subjects, Based on Old and New Textbooks. Manila: [s.n.], 1962.
MLA-referens (9:e uppl.)Philippines (Republic). Bureau of Private Schools och Rizal District. Budgeted Courses of Study for Secondary School Subjects, Based on Old and New Textbooks. [s.n.], 1962.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.