APA Style
Youkhanna, D, K, S. (2009).
Prestressed Concrete And Principles (1).
Iraq - Duhok:
Oriental Cultural Center.
MLA Style
Youkhanna, Dr., Kanaan, Sliwo.
"Prestressed Concrete And Principles".
1
Iraq - Duhok:
Oriental Cultural Center,
2009.
BOOK.