Gaya APA

Schmitz, R, E, D, L, H, A. (1982). Applied Welfire Economics And Public Policy . USA: Prentice Hall, Inc, usa.

Gaya MLA

Schmitz, Richard, E.Just, Darrell, L., Hueth, Andrew. "Applied Welfire Economics And Public Policy". USA: Prentice Hall, Inc, usa, 1982. Text.