Gaya APA

, ., Hopper, M, A. (1985). Banking, Finance and investment in indonesia . Hongkong: Hongkong: Eurasia Media; 1985.

Gaya MLA

, ., Hopper, Melvyn, A.. "Banking, Finance and investment in indonesia". Hongkong: Hongkong: Eurasia Media; 1985, 1985. .