Myers, A. S., & Ferrari, L. (1993). Letters for all occasions (Rev. ed.). Harper Paperbacks.
Lua i Stíl Chicago (17ú heag.)Myers, Alfred Stuart, agus Lynn Ferrari. Letters for All Occasions. Rev. ed. New York, NY: Harper Paperbacks, 1993.
Lua MLA (9ú heag.)Myers, Alfred Stuart, agus Lynn Ferrari. Letters for All Occasions. Rev. ed. Harper Paperbacks, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.