Não informado. (1974). Quarry management and products. Quarry Managers Journal.
Chicago Style (17th ed.) CitationNão informado. Quarry Management and Products. London: Quarry Managers Journal, 1974.
MLA (8th ed.) CitationNão informado. Quarry Management and Products. Quarry Managers Journal, 1974.
Warning: These citations may not always be 100% accurate.