Thomas, P. D. (1952). Conformal projections in geodesy and cartography. U.S.G.P.O..
Chicago Style aipamenaThomas, P. D. Conformal Projections in Geodesy and Cartography. Washington: U.S.G.P.O., 1952.
MLA aipamenaThomas, P. D. Conformal Projections in Geodesy and Cartography. U.S.G.P.O., 1952.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.