APA

Engstrom J., Hay L., . (1999). Essentials of accounting for covernmental and not-for-profit organizations. Boston: McGraw-Hill.

Chicago

Engstrom J.H, Hay L.E, . 1999. Essentials of accounting for covernmental and not-for-profit organizations. Boston: McGraw-Hill.

Harvard

Engstrom J., Hay L., . (1999). Essentials of accounting for covernmental and not-for-profit organizations. Boston: McGraw-Hill.

MLA

Engstrom J.H, Hay L.E, . Essentials of accounting for covernmental and not-for-profit organizations. Boston: McGraw-Hill. 1999.