APA (7e ed.) Bronvermelding

(1967). The winning of nickel: Its geology, mining, and extractive metallurgy by Joseph R. Boldt, Jr.; technical editor Paul Queneau; consultants Hugh E. McKinstry [and others].

Chicago (17e ed.) Bronvermelding

The Winning of Nickel: Its Geology, Mining, and Extractive Metallurgy by Joseph R. Boldt, Jr.; Technical Editor Paul Queneau; Consultants Hugh E. McKinstry [and Others]. 1967.

MLA (9e ed.) Bronvermelding

The Winning of Nickel: Its Geology, Mining, and Extractive Metallurgy by Joseph R. Boldt, Jr.; Technical Editor Paul Queneau; Consultants Hugh E. McKinstry [and Others]. 1967.