APA citiranje

Vergel, K., & Lidasan, H. (2000). A study on the state of the transportation environment in Metro Manila. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Vergel, Karl, and Hussein Lidasan. "A Study on the State of the Transportation Environment in Metro Manila." Philippine Engineering Journal 2000.

MLA citiranje

Vergel, Karl, and Hussein Lidasan. "A Study on the State of the Transportation Environment in Metro Manila." Philippine Engineering Journal, 2000.