Fagerholm, P. O. (1952). A study of mechanical radial triangulation and some related problems in modern mapping.
Chicago Style aipamenaFagerholm, Per Olof. A Study of Mechanical Radial Triangulation and Some Related Problems in Modern Mapping. Stockholm, 1952.
MLA aipamenaFagerholm, Per Olof. A Study of Mechanical Radial Triangulation and Some Related Problems in Modern Mapping. 1952.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.