Tan, R. R., & Culaba, A. B. (2002). Life-cycle environmental benefits of using bioethanol as a gasoline additive. Philippine Engineering Journal.
Citazione stile Chigago Style (17a edizione)Tan, Raymond R., e Alvin B. Culaba. "Life-cycle Environmental Benefits of Using Bioethanol as a Gasoline Additive." Philippine Engineering Journal 2002.
Citatione MLA (9a ed.)Tan, Raymond R., e Alvin B. Culaba. "Life-cycle Environmental Benefits of Using Bioethanol as a Gasoline Additive." Philippine Engineering Journal, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.