Citazione Stile APA (7a Edizione)

de Leon, M. F. T. M., & Tuquero, A. C. Fare control and its effect on public utility bus operations.

Citazione stile Chigago Style (17a edizione)

de Leon, Ma. Fe Teresa M., e Arlene C. Tuquero. Fare Control and Its Effect on Public Utility Bus Operations.

Citatione MLA (9a ed.)

de Leon, Ma. Fe Teresa M., e Arlene C. Tuquero. Fare Control and Its Effect on Public Utility Bus Operations.