Gaya APA

Horngren, C, T., Foster, G. (1991). Cost Accounting : A Managerial Emphasis (Seventh Edition). United States of America: prentice hall int..

Gaya MLA

Horngren, Charles, T.., Foster, George. "Cost Accounting : A Managerial Emphasis". Seventh Edition United States of America: prentice hall int., 1991. Textbook.