Lua APA (7ú heag.)

Thonssen, L. (1970). Speech criticism (2nd ed.). Robert E. Krieger Pub.

Lua i Stíl Chicago (17ú heag.)

Thonssen, Lester. Speech Criticism. 2nd ed. Malabar, Fla: Robert E. Krieger Pub, 1970.

Lua MLA (9ú heag.)

Thonssen, Lester. Speech Criticism. 2nd ed. Robert E. Krieger Pub, 1970.

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