Cita APA (7th ed.)

Butters, G. (1981). Plastics pneumatic conveying and bulk storage. Applied Science.

Cita Chicago (17th ed.)

Butters, G. Plastics Pneumatic Conveying and Bulk Storage. London: Applied Science, 1981.

Cita MLA (8th ed.)

Butters, G. Plastics Pneumatic Conveying and Bulk Storage. Applied Science, 1981.