C.H & Park, C. C. (1986). Environmental Policies: : An International Review (1. Edisyon.). Croom Helm.
Chicago Style (17th ed.) CitationC.H and Chris C. Park. Environmental Policies: : An International Review. 1. Edisyon. London: Croom Helm, 1986.
MLA (9th ed.) CitationC.H and Chris C. Park. Environmental Policies: : An International Review. 1. Edisyon. Croom Helm, 1986.
Warning: These citations may not always be 100% accurate.