Allen, R. S., & Pearson, D. (1931). Washington merry-go-round. H. Liveright, inc.
Lua i Stíl Chicago (17ú heag.)Allen, Robert Sharon, agus Drew Pearson. Washington Merry-go-round. New York: H. Liveright, inc, 1931.
Lua MLA (9ú heag.)Allen, Robert Sharon, agus Drew Pearson. Washington Merry-go-round. H. Liveright, inc, 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.