APA-viite

Singal, M., & Asha Rani. (1975). Algebra through games. University leadership project in mathematics.

Chicago-tyylinen lähdeviittaus

Singal, M.K, ja Asha Rani. Algebra Through Games. Meerut: University leadership project in mathematics, 1975.

MLA-viite

Singal, M.K, ja Asha Rani. Algebra Through Games. University leadership project in mathematics, 1975.