APA (7th ed.) Zitazioa

Johnson, R. E. (1970). Copper and Nickel converters (1a. ed.). AIME.

Chicago Style (17th ed.) Zitazioa

Johnson, Robert E. Copper and Nickel Converters. 1a. ed. Nueva York: AIME, 1970.

MLA (9th ed.) Zitazioa

Johnson, Robert E. Copper and Nickel Converters. 1a. ed. AIME, 1970.