Abell, C. (1962). Butane-Propane power manual: Principles of LPG carburetion (1a. ed.). Chilton Company.
Cita Chicago (17th ed.)Abell, Carl. Butane-Propane Power Manual: Principles of LPG Carburetion. 1a. ed. Filadelfia: Chilton Company, 1962.
Cita MLA (9th ed.)Abell, Carl. Butane-Propane Power Manual: Principles of LPG Carburetion. 1a. ed. Chilton Company, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.