Gaya APA

Henderson, E. (1966). Handbook of Mechanical Specifications for Buildings and Plants : A Checklist for Engineers and Architects . United States of America: McGraw-Hill Book Company.

Gaya MLA

Henderson, Emerick,Robert. "Handbook of Mechanical Specifications for Buildings and Plants : A Checklist for Engineers and Architects". United States of America: McGraw-Hill Book Company, 1966. Text.