Gaya APA

Kirk, A. (2000). A flier in oil: Adolph B. Spreckels and rise of the California petroleum industry . : Adolph B. Spreckels .

Gaya MLA

Kirk, Anthony. "A flier in oil: Adolph B. Spreckels and rise of the California petroleum industry". : Adolph B. Spreckels , 2000. Text.