Gaya APA

Gardiner, A. (2008). The mathematical olympiad handbook : An introduction to problem solving. based on the first 32 british mathematical olympiads 1965-1996 . New York: Oxford University Press.

Gaya MLA

Gardiner, A.. "The mathematical olympiad handbook : An introduction to problem solving. based on the first 32 british mathematical olympiads 1965-1996". New York: Oxford University Press, 2008. Printed Book.