Gaya APA

Wullf, K, , M, R, H, C, J. (1976). Introduction to Materials Science and Engineering (--). New Delhi: Wiley Eastern Limited.

Gaya MLA

Wullf, Kenneth, , M.,, Ralls,Thomas, H., Courtney,, John. "Introduction to Materials Science and Engineering". -- New Delhi: Wiley Eastern Limited, 1976. Text.