Gaya APA

Niswonger, C, R., Fess, P, E. (1977). Accounting principles. (1977). : Cincinnati : South-Western Publishing Co.,.

Gaya MLA

Niswonger, C., Rollin., Fess, Philip, E.. "Accounting principles.". 1977 : Cincinnati : South-Western Publishing Co.,, 1977. Text.