APA (7e ed.) Bronvermelding

Fagerholm, P. O. (1952). A study of mechanical radial triangulation and some related problems in modern mapping.

Chicago (17e ed.) Bronvermelding

Fagerholm, Per Olof. A Study of Mechanical Radial Triangulation and Some Related Problems in Modern Mapping. Stockholm, 1952.

MLA (8e ed.) Bronvermelding

Fagerholm, Per Olof. A Study of Mechanical Radial Triangulation and Some Related Problems in Modern Mapping. 1952.