APA (7th ed.) Citation

Olszewska, I., & Wołczyńska, M. (2016). Accounting Vouchers and Principles of Bookkeeping: Expectations in 21st Century. World Bank, Vienna.

Chicago Style (17th ed.) Citation

Olszewska, Irena, and Monika Wołczyńska. Accounting Vouchers and Principles of Bookkeeping: Expectations in 21st Century. World Bank, Vienna, 2016.

MLA (8th ed.) Citation

Olszewska, Irena, and Monika Wołczyńska. Accounting Vouchers and Principles of Bookkeeping: Expectations in 21st Century. World Bank, Vienna, 2016.

Warning: These citations may not always be 100% accurate.