APA (7th ed.) Citation

Ortigas, C. A. Returning engineering professor writes impression of USA. The U. P. Alumnus.

Chicago Style (17th ed.) Citation

Ortigas, Crisostomo A. "Returning Engineering Professor Writes Impression of USA." The U. P. Alumnus .

MLA (9th ed.) Citation

Ortigas, Crisostomo A. "Returning Engineering Professor Writes Impression of USA." The U. P. Alumnus, .