Horngren,Charles T, Sundem,Gary L, & Stratton,William O. (1999). Introduction to management accounting (11th ed.[estern economy edition].). Printice-Hall: Printice-Hall of India.

Horngren,Charles T, Sundem,Gary L, and Stratton,William O. Introduction to Management Accounting. 11th ed.[estern economy edition]. Englewood cliffs,N.J.: New Delhi: Printice-Hall: Printice-Hall of India, 1999.

Horngren,Charles T, et al. Introduction to Management Accounting. 11th ed.[estern economy edition]. Printice-Hall: Printice-Hall of India, 1999.