Citazione APA

Liu, A. e., Liu, C. A., & Shawyer, B. (2009). Problems from Murray Klamkin: The Canadian collection. Mathematical Association of America.

Stile di citazione Chicago

Liu, Andy ed, Chiang-Fung Andrew Liu, e Bruce Shawyer. Problems from Murray Klamkin: The Canadian Collection. Washington, D.C.: Mathematical Association of America, 2009.

Citazione MLA

Liu, Andy ed, et al. Problems from Murray Klamkin: The Canadian Collection. Mathematical Association of America, 2009.