Panama-Pacific International Exposition San Francisco, Calif. (1915). Mines and metallurgy: Official catalogue of exhibitors : Panama-Pacific International Exposition, San Francisco, 1915 ([Preliminary ed.].). Wahlgreen Co..
Chicago-Zitierstil (17. Ausg.)Panama-Pacific International Exposition San Francisco, Calif. Mines and Metallurgy: Official Catalogue of Exhibitors : Panama-Pacific International Exposition, San Francisco, 1915. [Preliminary ed.]. San Francisco: Wahlgreen Co., 1915.
MLA-Zitierstil (8. Ausg.)Panama-Pacific International Exposition San Francisco, Calif. Mines and Metallurgy: Official Catalogue of Exhibitors : Panama-Pacific International Exposition, San Francisco, 1915. [Preliminary ed.]. Wahlgreen Co., 1915.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.