Cita APA (7a ed.)

Mills, D. P. D. (1989). Pneumatic conveying design guide. Butterworths.

Cita Chicago Style (17a ed.)

Mills, David Ph. D. Pneumatic Conveying Design Guide. London: Butterworths, 1989.

Cita MLA (9a ed.)

Mills, David Ph. D. Pneumatic Conveying Design Guide. Butterworths, 1989.