Pedzisa mutsara unotevera: Bonello akaita kutanga kwake kuMalta mumutambo waAugust 1979 wokushamwaridzana neTunisia. Akawana huwandu hwe29 caps, asina kugadzira zvibodzwa. Akamirira nyika yake mumitambo minomwe yekukwikwidza kweFIFA World Cup. Bonello akanga ari muchengeti wemagariro evanhu mukurumbira wakashata waDecember 1983 mukukwikwidza kweEuropean Championship kukundwa neSpain, iyo Malta
Vakarasikirwa ne1<unk>12, vachiva nechokwadi chokuti Spain yakakwanisa kuenda kuEuro 1984 mberi kweNetherlands.