Gaya APA

Higgins, R, A. (1970). Engineering Metallurgy : matallurgical process technology Part II (2). Hongkong: english language book society/ Hodder.

Gaya MLA

Higgins, Raymond, A.. "Engineering Metallurgy : matallurgical process technology Part II". 2 Hongkong: english language book society/ Hodder, 1970. Text.