Gaya APA

Henderson, B, A., Larco, J, L. (2003). Len transformation : how to change your business into a lean enterprises . Virginia: The Oaklea Press.

Gaya MLA

Henderson, Bruce, A.., Larco, Jurge, L.. "Len transformation : how to change your business into a lean enterprises". Virginia: The Oaklea Press, 2003. Buku.