Ziglar, Z. (2013). Great Quotes to rise to the top. Jaico Publishing.
Lua i Stíl Chicago (17ú heag.)Ziglar, Zig. Great Quotes to Rise to the Top. Mumbai: Jaico Publishing, 2013.
Lua MLA (9ú heag.)Ziglar, Zig. Great Quotes to Rise to the Top. Jaico Publishing, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.