APA (7e ed.) Bronvermelding

Ballot, R. (1980). Materials management: A results approach. Taraporevala.

Chicago (17e ed.) Bronvermelding

Ballot, Roberts. Materials Management: A Results Approach. Bombay: Taraporevala, 1980.

MLA (9e ed.) Bronvermelding

Ballot, Roberts. Materials Management: A Results Approach. Taraporevala, 1980.