Gaya APA
D.D.S, H., C., K. (1969).
Applied Time And Motion Studens ( Work Simflication in Dental Practice ) .
Semarang:
Philadelphia.
Gaya MLA
D.D.S, H., C., K..
Applied Time And Motion Studens ( Work Simflication in Dental Practice ).
Semarang:
Philadelphia,
1969.
.