Lua APA (7ú heag.)

PERRY,S. (1975). CHART YOUR WAY TO SUCCESS. ST. PAUL SOCI.

Lua i Stíl Chicago (17ú heag.)

PERRY,S. CHART YOUR WAY TO SUCCESS. ALLAHABAD: ST. PAUL SOCI, 1975.

Lua MLA (9ú heag.)

PERRY,S. CHART YOUR WAY TO SUCCESS. ST. PAUL SOCI, 1975.

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