APA-referens (7:e uppl.)

De Ocampo, D. J. The relative effects of Small-groups -within-a-large-group instruction versus One-large-group instruction in teaching mathematics.

Chicago-referens (17:e uppl.)

De Ocampo, Dolores Javier. The Relative Effects of Small-groups -within-a-large-group Instruction Versus One-large-group Instruction in Teaching Mathematics. Quezon City, 1980.

MLA-referens (9:e uppl.)

De Ocampo, Dolores Javier. The Relative Effects of Small-groups -within-a-large-group Instruction Versus One-large-group Instruction in Teaching Mathematics.