APA

Toma P., Alberta Research Council, World Petroleum Congress (13th. : 1991 : Buenos Aires) & Alberta Research Council.Long and ultrashort turning radius of horizontal wells. : .

Chicago

Toma P, Alberta Research Council, World Petroleum Congress (13th. : 1991 : Buenos Aires) and Alberta Research Council.Long and ultrashort turning radius of horizontal wells. : .

Harvard

Toma P., Alberta Research Council, World Petroleum Congress (13th. : 1991 : Buenos Aires) and Alberta Research Council.Long and ultrashort turning radius of horizontal wells. : .

MLA

Toma P, Alberta Research Council, World Petroleum Congress (13th. : 1991 : Buenos Aires) and Alberta Research Council.: . .