Weale, J. (1982). Tramp Shipping Arithmetic: The application of the programmable calculator to commercial problems. Fairplay.
Chicago-Zitierstil (17. Ausg.)Weale, John. Tramp Shipping Arithmetic: The Application of the Programmable Calculator to Commercial Problems. London: Fairplay, 1982.
MLA-Zitierstil (9. Ausg.)Weale, John. Tramp Shipping Arithmetic: The Application of the Programmable Calculator to Commercial Problems. Fairplay, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.