Cita APA (7a ed.)

Busby, R. L. (2005). Hydrogen and fuel cells: A comprehensive guide. PennWell Corp.

Cita Chicago Style (17a ed.)

Busby, Rebecca L. Hydrogen and Fuel Cells: A Comprehensive Guide. Tulsa, Okla.: PennWell Corp, 2005.

Cita MLA (9a ed.)

Busby, Rebecca L. Hydrogen and Fuel Cells: A Comprehensive Guide. PennWell Corp, 2005.