Παραπομπή APA

Rosenqvist, T. (1974). Principles of Extractive Metallurgy. McGraw-Hill.

Παραπομπή Chicago Style

Rosenqvist, Terkel. Principles of Extractive Metallurgy. New York: McGraw-Hill, 1974.

Παραπομπή MLA

Rosenqvist, Terkel. Principles of Extractive Metallurgy. McGraw-Hill, 1974.