Lua APA (7ú heag.)
Worden, D. (1972). Tape reading in an old and new key. Worden &Worden, Inc..
Lua i Stíl Chicago (17ú heag.)
Worden, Don. Tape Reading in an Old and New Key. Florida, Estados Unidos de América: Worden &Worden, Inc., 1972.
Lua MLA (9ú heag.)
Worden, Don. Tape Reading in an Old and New Key. Worden &Worden, Inc., 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.