Gaya APA

Glen, J, D., Sumlinski, M, A. (1998). Trends in private investment in developing countries : statistics for 1970-96 . Washington: The world bank.

Gaya MLA

Glen, Jack, D., Sumlinski, Mariusz, A.. "Trends in private investment in developing countries : statistics for 1970-96". Washington: The world bank, 1998. Buku Tercetak.