Carlson, P. A., Forkner, H. L., & Boynton, L. D. (1963). 20th century bookkeeping and accounting: Advanced course (20th ed.). South-Western Pub. Co..
Chicago-viite (17. p.)Carlson, Paul A., Hamden Landon Forkner, ja Lewis Delano Boynton. 20th Century Bookkeeping and Accounting: Advanced Course. 20th ed. [Cincinnati: South-Western Pub. Co., 1963.
MLA-viite (8. p.)Carlson, Paul A., et al. 20th Century Bookkeeping and Accounting: Advanced Course. 20th ed. South-Western Pub. Co., 1963.
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