Gaya APA

Pyle, W, W., Larson, K, D. (1981). Fundamental accounting principles (1981). : Illinois : Richard D. Irwin Inc.,.

Gaya MLA

Pyle, William, W., Larson, Karmed, D. "Fundamental accounting principles". 1981 : Illinois : Richard D. Irwin Inc.,, 1981. Text.