APA
Berymen R.A, . (1990). Ferrous and Non Ferruous Alloy Processes Proceedings of International Symposium. New york: Perag amon Press, NewYork.
Chicago
Berymen R.A, . 1990. Ferrous and Non Ferruous Alloy Processes Proceedings of International Symposium. New york: Perag amon Press, NewYork.
Harvard
Berymen R.A, . (1990). Ferrous and Non Ferruous Alloy Processes Proceedings of International Symposium. New york: Perag amon Press, NewYork.
MLA
Berymen R.A, . Ferrous and Non Ferruous Alloy Processes Proceedings of International Symposium. New york: Perag amon Press, NewYork. 1990.