Gaya APA
Just, R, E. et al (1982).
Applied Welfare Economics and Public Policy (Pertama, Cet.1).
London:
Prentice Hall.
Gaya MLA
Just, Richard, E. et al.
"Applied Welfare Economics and Public Policy".
Pertama, Cet.1
London:
Prentice Hall,
1982.
Text.