APA ציטוט

Alvarez, R. C. (2007). Take two for biofuels. (article). 2 p. 22+ Jan 13.

Chicago Style (17th ed.) Citation

Alvarez, Ramiro C. Take Two for Biofuels. (article). v.99: 2 p. 22+ Jan 13, 2007.

ציטוט MLA

Alvarez, Ramiro C. Take Two for Biofuels. (article). 2 p. 22+ Jan 13, 2007.