Gaya APA

Horngren, C, T., Sundem, G, L. (1990). Introduction to financial accounting ed. 4 (4). Englewood: Prentice Hall.

Gaya MLA

Horngren, Charles, T., Sundem, Gary, L. "Introduction to financial accounting ed. 4". 4 Englewood: Prentice Hall, 1990. Text.