Lua APA (7ú heag.)

Ryser, H. J. (1963). Combinatorial mathematics. Mathematical Association of America, distributed by Wiley.

Lua i Stíl Chicago (17ú heag.)

Ryser, Herbert John. Combinatorial Mathematics. Buffalo: Mathematical Association of America, distributed by Wiley, 1963.

Lua MLA (9ú heag.)

Ryser, Herbert John. Combinatorial Mathematics. Mathematical Association of America, distributed by Wiley, 1963.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.