APA

Polar J., . (1961). A guide to corrosion resistance:304,316,317,"20", NI-O-NEL. New York: Climax molybdenum company.

Chicago

Polar J.P, . 1961. A guide to corrosion resistance:304,316,317,"20", NI-O-NEL. New York: Climax molybdenum company.

Harvard

Polar J., . (1961). A guide to corrosion resistance:304,316,317,"20", NI-O-NEL. New York: Climax molybdenum company.

MLA

Polar J.P, . A guide to corrosion resistance:304,316,317,"20", NI-O-NEL. New York: Climax molybdenum company. 1961.