Gaya APA

Schiff, M., Winters, L, A. (2003). Regional Integration and Development . Washington, DC: The International Bank for Reconstruction and Development / The World Bank.

Gaya MLA

Schiff, Maurice., Winters, L., Alan. "Regional Integration and Development". Washington, DC: The International Bank for Reconstruction and Development / The World Bank, 2003. Koleksi Elektronik.