APA (7 ম সংস্করণ) উদ্ধৃতি

Louridas, S. E., & Rassias, M. T. (2013). Problem-solving and selected topics in Euclidean geometry: In the spirit of the Mathematical Olympiads. Springer.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Louridas, Sotirios E., এবং Michael Th Rassias. Problem-solving and Selected Topics in Euclidean Geometry: In the Spirit of the Mathematical Olympiads. New York, NY: Springer, 2013.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Louridas, Sotirios E., এবং Michael Th Rassias. Problem-solving and Selected Topics in Euclidean Geometry: In the Spirit of the Mathematical Olympiads. Springer, 2013.