Gaya APA

Welsch, G, A., Zlatkovich, C, T. (1989). Study guide for use with intermediate accounting (8th ed). Homewood, IL: Irwin.

Gaya MLA

Welsch, Glenn, A.., Zlatkovich, Charles, T.. "Study guide for use with intermediate accounting". 8th ed Homewood, IL: Irwin, 1989. Text.