APA-referens (7:e uppl.)

Beltran, A. G. Enriching language teaching for the academically talented pupils in grade four [microform]. Photoduplication Service.

Chicago-referens (17:e uppl.)

Beltran, Antonio Garcia. Enriching Language Teaching for the Academically Talented Pupils in Grade Four [microform]. Quezon City: Photoduplication Service.

MLA-referens (9:e uppl.)

Beltran, Antonio Garcia. Enriching Language Teaching for the Academically Talented Pupils in Grade Four [microform]. Photoduplication Service.