Lua APA (7ú heag.)

Higginson, T. W. (1902). John Greenleaf Whittier. Macmillan.

Lua i Stíl Chicago (17ú heag.)

Higginson, Thomas Wentworth. John Greenleaf Whittier. New York: Macmillan, 1902.

Lua MLA (8ú heag.)

Higginson, Thomas Wentworth. John Greenleaf Whittier. Macmillan, 1902.

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