APA (7e ed.) Bronvermelding

Não informado. (1911). Lubrication. California Texas Oil Company.

Chicago (17e ed.) Bronvermelding

Não informado. Lubrication. New York: California Texas Oil Company, 1911.

MLA (8e ed.) Bronvermelding

Não informado. Lubrication. California Texas Oil Company, 1911.

Let op: Deze citaties zijn niet altijd 100% accuraat.