APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

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