Zimbabwe. Ministry of Roads and Road Traffic, Posts, and Telecommunications, International Economic Resources Conference of Zimbabwe, & Mainwaring, P. (1980). Zimbabwe road infrastructure. Ministry of Roads and Road Traffic, Posts and Telecommunications.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Zimbabwe. Ministry of Roads and Road Traffic, Posts, and Telecommunications, International Economic Resources Conference of Zimbabwe, và P. Mainwaring. Zimbabwe Road Infrastructure. [Zimbabwe]: Ministry of Roads and Road Traffic, Posts and Telecommunications, 1980.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Zimbabwe. Ministry of Roads and Road Traffic, Posts, and Telecommunications, et al. Zimbabwe Road Infrastructure. Ministry of Roads and Road Traffic, Posts and Telecommunications, 1980.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.