Whittier, J. G., & Warren, R. P. (1971). John Greenleaf Whittier's poetry: An appraisal and a selection. University of Minnesota Press.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
Whittier, John Greenleaf, agus Robert Penn Warren. John Greenleaf Whittier's Poetry: An Appraisal and a Selection. Minneapolis: University of Minnesota Press, 1971.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
Whittier, John Greenleaf, agus Robert Penn Warren. John Greenleaf Whittier's Poetry: An Appraisal and a Selection. University of Minnesota Press, 1971.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.