Harrison, J., Horrocks, J., & Newman, R. L. (1971). Accounting: A direct approach (2nd ed.). F.W. Cheshire.
Lua i Stíl Chicago (17ú heag.)Harrison, J., J. Horrocks, agus R. L. Newman. Accounting: A Direct Approach. 2nd ed. Melbourne: F.W. Cheshire, 1971.
Lua MLA (8ú heag.)Harrison, J., et al. Accounting: A Direct Approach. 2nd ed. F.W. Cheshire, 1971.
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