Lua APA (7ú heag.)

Greenwood, R. R. (1930). A preface to literature. Macmillan.

Lua i Stíl Chicago (17ú heag.)

Greenwood, Rolland Rawson. A Preface to Literature. New York: Macmillan, 1930.

Lua MLA (9ú heag.)

Greenwood, Rolland Rawson. A Preface to Literature. Macmillan, 1930.

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