Gaya APA

Robinson, R, &, P, W, W. (1969). Workbook of Study Guides with Solutions for Fundamentals Accounting Principles. . Illinois: Richard D. Irwin, Inc..

Gaya MLA

Robinson, Robert, &, Pyle,, William, W.. "Workbook of Study Guides with Solutions for Fundamentals Accounting Principles.". Illinois: Richard D. Irwin, Inc., 1969. Text.