SMITH, B. m., & PRYCE, B. H. (1985). Power reading 1: Reading for power. P.A.R. Inc.
Lua i Stíl Chicago (17ú heag.)SMITH, Barry m., agus Betty Hamilton PRYCE. Power Reading 1: Reading for Power. Providence: P.A.R. Inc, 1985.
Lua MLA (9ú heag.)SMITH, Barry m., agus Betty Hamilton PRYCE. Power Reading 1: Reading for Power. P.A.R. Inc, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.