APA-viite (7. p.)

U. S. Environmental Protection Agency. (1983). Process design manual for land application of municipal sludge (1a. ed.). U. S. Environmental Protection Agency.

Chicago-viite (17. p.)

U. S. Environmental Protection Agency. Process Design Manual for Land Application of Municipal Sludge. 1a. ed. Cincinnati: U. S. Environmental Protection Agency, 1983.

MLA-viite (9. p.)

U. S. Environmental Protection Agency. Process Design Manual for Land Application of Municipal Sludge. 1a. ed. U. S. Environmental Protection Agency, 1983.