Richards, M. H. P., & Ward, M. C. (1996). Winter Quarters. Utah State University Press.
Lua i Stíl Chicago (17ú heag.)Richards, Mary Haskin Parker, agus Maurine Carr Ward. Winter Quarters. Logan, Utah: Utah State University Press, 1996.
Lua MLA (9ú heag.)Richards, Mary Haskin Parker, agus Maurine Carr Ward. Winter Quarters. Utah State University Press, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.