APA aipamena

De Leon, N. D., De Leon, E. D., & De Leon, G. M. J. Cost accounting (2016 edition.).

Chicago Style aipamena

De Leon, Norma D., Ellery D. De Leon, and Guillermo M. Jr De Leon. Cost Accounting. 2016 edition.

MLA aipamena

De Leon, Norma D., et al. Cost Accounting. 2016 edition.