Walgenbach, P. H., Dittrich, N. E., & Hanson, E. I. (1977). Financial accounting: An introduction (2a. ed.). Harcourt, Brace, Jovanovich.
Lua i Stíl Chicago (17ú heag.)Walgenbach, Paul H., Norman E. Dittrich, agus Ernest I. Hanson. Financial Accounting: An Introduction. 2a. ed. Nueva York: Harcourt, Brace, Jovanovich, 1977.
Lua MLA (9ú heag.)Walgenbach, Paul H., et al. Financial Accounting: An Introduction. 2a. ed. Harcourt, Brace, Jovanovich, 1977.
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