APA

Ianniello A., Bertelli L., Bettazzoli P., Agip, World Petroleum Congress (14th : 1994 : Stavanger), Bertelli L., Bettazzoli P. & Agip.Italian northern Adriatic sea -Adria project. : .

Chicago

Ianniello Antonio, Bertelli Luca, Bettazzoli Pietro, Agip, World Petroleum Congress (14th : 1994 : Stavanger), Bertelli Luca, Bettazzoli Pietro and Agip.Italian northern Adriatic sea -Adria project. : .

Harvard

Ianniello A., Bertelli L., Bettazzoli P., Agip, World Petroleum Congress (14th : 1994 : Stavanger), Bertelli L., Bettazzoli P. and Agip.Italian northern Adriatic sea -Adria project. : .

MLA

Ianniello Antonio, Bertelli Luca, Bettazzoli Pietro, Agip, World Petroleum Congress (14th : 1994 : Stavanger), Bertelli Luca, Bettazzoli Pietro and Agip.: . .