ZULKIFLEY Mohamed. (2002). Aktiviti 5S: Sisih, susuan, sapu, seragam dam sentiasa. Utusan Pub..
Chicago Style (17th ed.) CitationZULKIFLEY Mohamed. Aktiviti 5S: Sisih, Susuan, Sapu, Seragam Dam Sentiasa. Kuala Lumpur: Utusan Pub., 2002.
MLA (9th ed.) CitationZULKIFLEY Mohamed. Aktiviti 5S: Sisih, Susuan, Sapu, Seragam Dam Sentiasa. Utusan Pub., 2002.
Warning: These citations may not always be 100% accurate.