Gaya APA
Gutmann, J., L. (2011).
Problem Solving In Endodontics: Prvention . Identification, And Management (5th edition).
St. Louis, Missouri:
Mosby, Inc.
Gaya MLA
Gutmann, James, L..
"Problem Solving In Endodontics: Prvention . Identification, And Management".
5th edition
St. Louis, Missouri:
Mosby, Inc,
2011.
Buku Pelajaran.