APA Style

Nat, D.S.. (1980). Materials and metallurgy . Ludhiana: Katson Publishing House.

Chicago Style

Nat, D.S.. Materials and metallurgy. Ludhiana: Katson Publishing House, 1980. Text.

MLA Style

Nat, D.S.. Materials and metallurgy. Ludhiana: Katson Publishing House, 1980. Text.

Turabian Style

Nat, D.S.. Materials and metallurgy. Ludhiana: Katson Publishing House, 1980. Print.