Gaya APA

al., E. et al (1997). Investasi Investment, 5 Th. (Ed. 5). Jakarta, PT. Prenhallindo: Gadjah Mada University Press.

Gaya MLA

al., Et. et al. "Investasi Investment, 5 Th.". Ed. 5 Jakarta, PT. Prenhallindo: Gadjah Mada University Press, 1997. Text.