Gaya APA
BELL, A, A, J., ANGEL, W, L. (2016).
HVAC equations, data and rules of thumb (3rd ed.).
New York:
McGraw Hill Education.
Gaya MLA
BELL, Arthur, A.,, Jr.., ANGEL, W., Larsen.
"HVAC equations, data and rules of thumb".
3rd ed.
New York:
McGraw Hill Education,
2016.
Buku.