Walker, E. W. (1971). Essentials of financial management. Prentice-Hall.
Chicago Style aipamenaWalker, Ernest Winfield. Essentials of Financial Management. Englewood Cliffs, N.J: Prentice-Hall, 1971.
MLA aipamenaWalker, Ernest Winfield. Essentials of Financial Management. Prentice-Hall, 1971.
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