APA aipamena

Powell, W. D., & Leech, D. (1982). Standards for compaction of dense roadbase macadam. Transport and Road Research Laboratory.

Chicago Style aipamena

Powell, W. D., and D. Leech. Standards for Compaction of Dense Roadbase Macadam. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1982.

MLA aipamena

Powell, W. D., and D. Leech. Standards for Compaction of Dense Roadbase Macadam. Transport and Road Research Laboratory, 1982.