Gaya APA

Starbuck, J., Harper, G, D. (2009). Run your diesel vehicle on biofuels : a do-it yourself guide . New York: McGraw-Hill.

Gaya MLA

Starbuck, Jon., Harper, Gavin, D.J.. "Run your diesel vehicle on biofuels : a do-it yourself guide". New York: McGraw-Hill, 2009. Text.