Gaya APA

Lim, L, G, J, &, H, C. (1980). Biological Waste Water Treatment : Theory and Applications. (--). New York: Marcel dekker, Inc.

Gaya MLA

Lim, Leslie, Grandy, Jr, &, Henry, C.. "Biological Waste Water Treatment : Theory and Applications.". -- New York: Marcel dekker, Inc, 1980. Text.