Gaya APA

Horngren, C, T. et al (1997). Cost accounting : a managerial emphasis (9th ed). Upper Saddle River, NJ: Prentice Hall.

Gaya MLA

Horngren, Charles, T.. et al. "Cost accounting : a managerial emphasis". 9th ed Upper Saddle River, NJ: Prentice Hall, 1997. Text.