Gaya APA

Janis, R, R., Tao, W, K. (2005). Mechanical and electrical systems in buildings (3rd ed). New Jersey: Pearson Educations Limited.

Gaya MLA

Janis, Richard, R.., Tao, William, KY.. "Mechanical and electrical systems in buildings". 3rd ed New Jersey: Pearson Educations Limited, 2005. Printed Book.