Gaya APA
POWERS, J, M., WATAHA, J, C. (2008).
Dental Materials Properties and Manipulation (9 th. ed.).
St. Louis:
Mosby Elsevier.
Gaya MLA
POWERS, John, M.., WATAHA, John, C..
"Dental Materials Properties and Manipulation".
9 th. ed.
St. Louis:
Mosby Elsevier,
2008.
Teks.