APA Style

POLYA, G. (1986). Thariq al- Riyadhyah Fi AL- Ulum . Ar Riyad: Jami\'ahAl Muluk Suud.

MLA Style

POLYA, GEORGE. "Thariq al- Riyadhyah Fi AL- Ulum". Ar Riyad: Jami\'ahAl Muluk Suud, 1986. Text.