Pheby, J. (1981). The Oxford-Duden pictorial English dictionary. Oxford University Press.
Cita Chicago (17th ed.)Pheby, John. The Oxford-Duden Pictorial English Dictionary. Oxford: Oxford University Press, 1981.
Cita MLA (9th ed.)Pheby, John. The Oxford-Duden Pictorial English Dictionary. Oxford University Press, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.
