Gaya APA

Sherwood, D, R., Whistance, D, J. (2008). The piping guide for the design and drafting of industrial piping systems (Edisi Kedua). North Carolina: Construction Trade Press.

Gaya MLA

Sherwood, David, R.., Whistance, Dennis, J.. "The piping guide for the design and drafting of industrial piping systems". Edisi Kedua North Carolina: Construction Trade Press, 2008. Text.