Cita APA (7th ed.)

Walker, E. W. (1971). Essentials of financial management (2a. ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Walker, Ernest W. Essentials of Financial Management. 2a. ed. Englewood Cliffs: Prentice-Hall, 1971.

Cita MLA (9th ed.)

Walker, Ernest W. Essentials of Financial Management. 2a. ed. Prentice-Hall, 1971.