Gaya APA

Brent, A, N., Dowis, E, F. (2013). 200 Ways To Reduce Engineering And Maintenance Costs In Hotels, Hospitals, Apartments And Institutions . USA: Literary Licensing.

Gaya MLA

Brent, Arthur, Norris., Dowis, Edward, Franklin. "200 Ways To Reduce Engineering And Maintenance Costs In Hotels, Hospitals, Apartments And Institutions". USA: Literary Licensing, 2013. Text.