George Philip & Son. (1991). Philip's great world atlas. G. Philip.
Cita Chicago (17th ed.)George Philip & Son. Philip's Great World Atlas. London: G. Philip, 1991.
Cita MLA (9th ed.)George Philip & Son. Philip's Great World Atlas. G. Philip, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.