Richards, E. H. (1913). The cost of food: A study in dietaries (2d ed.). J. Wiley.
Lua i Stíl Chicago (17ú heag.)Richards, Ellen H. The Cost of Food: A Study in Dietaries. 2d ed. New York: J. Wiley, 1913.
Lua MLA (8ú heag.)Richards, Ellen H. The Cost of Food: A Study in Dietaries. 2d ed. J. Wiley, 1913.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.