Pierson, R. H. (1966). So you want to be a leader. Pacific Press Publishing Association.
Lua i Stíl Chicago (17ú heag.)Pierson, Roberto H. So You Want to Be a Leader. Pacific Press Publishing Association, 1966.
Lua MLA (9ú heag.)Pierson, Roberto H. So You Want to Be a Leader. Pacific Press Publishing Association, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.