Hollier, R. H., & Webb, J. S. (1982). Materials handling for senior managers. London : HMSO.
Cita Chicago (17th ed.)Hollier, R. H., i J. S. Webb. Materials Handling for Senior Managers. London : HMSO, 1982.
Cita MLA (9th ed.)Hollier, R. H., i J. S. Webb. Materials Handling for Senior Managers. London : HMSO, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.