Gaya APA

Boynton, L, D. et al (1967). 20 th century bookeeping and accounting ed. 23 (23). New York: South- Western Publishing Co.

Gaya MLA

Boynton, Lewis, D. et al. "20 th century bookeeping and accounting ed. 23". 23 New York: South- Western Publishing Co, 1967. Text.