Beshai, J. (1986). Current coal research, development and demonstration projects in Canada. Min. of Supply and Services Canada.
Chicago-Zitierstil (17. Ausg.)Beshai, J. Current Coal Research, Development and Demonstration Projects in Canada. Ottawa: Min. of Supply and Services Canada, 1986.
MLA-Zitierstil (9. Ausg.)Beshai, J. Current Coal Research, Development and Demonstration Projects in Canada. Min. of Supply and Services Canada, 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.