APA

Vail J. M., American Petroleum Institute A., World Petroleum Congress (13th. : 1991 : Buenos Aires) & American Petroleum Institute A.Health risks associated with the use of petroleum products. : .

Chicago

Vail James M, American Petroleum Institute API, World Petroleum Congress (13th. : 1991 : Buenos Aires) and American Petroleum Institute API.Health risks associated with the use of petroleum products. : .

Harvard

Vail J. M., American Petroleum Institute A., World Petroleum Congress (13th. : 1991 : Buenos Aires) and American Petroleum Institute A.Health risks associated with the use of petroleum products. : .

MLA

Vail James M, American Petroleum Institute API, World Petroleum Congress (13th. : 1991 : Buenos Aires) and American Petroleum Institute API.: . .