APA Style
Lopatin, Y, A, G, ,, Y, S.
(2003).
ADVANCED DRILLNG SOLUTIONS
(
1)
.
U. S. A:
PennWell.
MLA Style
Lopatin, Yakov, A., Gelfgat, ,, Yuri, S..
"ADVANCED DRILLNG SOLUTIONS".
1
U. S. A:
PennWell,
2003.
BOOK.