Παραπομπή APA

Arunachalam, V., & Roman, O. (1989). Powder Metallurgy: Recent Advances.

Παραπομπή Chicago Style

Arunachalam, V.S, και O.V Roman. Powder Metallurgy: Recent Advances. New Delhi, 1989.

Παραπομπή MLA

Arunachalam, V.S, και O.V Roman. Powder Metallurgy: Recent Advances. 1989.