APA (7th ed.) Citation

G.A.U, Hughes, G., & Heal, G. (1980). Public Policy And The Tax System (1. Edisyon.). George Allen And Unwin.

Chicago Style (17th ed.) Citation

G.A.U, Gordon Hughes, and Geoffrey Heal. Public Policy And The Tax System. 1. Edisyon. London: George Allen And Unwin, 1980.

MLA (9th ed.) Citation

G.A.U, et al. Public Policy And The Tax System. 1. Edisyon. George Allen And Unwin, 1980.