Citazione Stile APA (7a Edizione)

De Leon, M. V. The national language provisions of the 1987 constitution: Their implications for educational policies and programs.

Citazione stile Chigago Style (17a edizione)

De Leon, Manuel V. The National Language Provisions of the 1987 Constitution: Their Implications for Educational Policies and Programs.

Citatione MLA (9a ed.)

De Leon, Manuel V. The National Language Provisions of the 1987 Constitution: Their Implications for Educational Policies and Programs.