Cita APA (7th ed.)
Graham May, W. (1967). Foundations in modern mathematics (1a. ed.). Blaisdell publishing company.
Cita Chicago (17th ed.)
Graham May, W. Foundations in Modern Mathematics. 1a. ed. Masachusetts: Blaisdell publishing company, 1967.
Cita MLA (9th ed.)
Graham May, W. Foundations in Modern Mathematics. 1a. ed. Blaisdell publishing company, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.