APA (7th ed.) Citation

Del Rosario, G. The Pilipino language: A potent tool for knowledge. [publisher not identified].

Chicago Style (17th ed.) Citation

Del Rosario, Gonsalo. The Pilipino Language: A Potent Tool for Knowledge. [place of publication not identified]: [publisher not identified].

MLA (9th ed.) Citation

Del Rosario, Gonsalo. The Pilipino Language: A Potent Tool for Knowledge. [publisher not identified].