Association, 6. B. R. M. C. (1971). BRMCA guide. Ashford, Middl. : [s n].
Chicago Style (17th ed.) CitationAssociation, 6449 British Ready Mixed Concrete. BRMCA Guide. Ashford, Middl. : [s n], 1971.
MLA引文Association, 6449 British Ready Mixed Concrete. BRMCA Guide. Ashford, Middl. : [s n], 1971.
警告:這些引文格式不一定是100%准確.