American Bar Association. Standing Committee on Environmental Law & University of Hong Kong. (1993). Environmental regulation in Pacific Rim nations, February 26-28, 1991, Hong Kong Convention and Exhibition Center. s.n.
Citazione stile Chigago Style (17a edizione)American Bar Association. Standing Committee on Environmental Law e University of Hong Kong. Environmental Regulation in Pacific Rim Nations, February 26-28, 1991, Hong Kong Convention and Exhibition Center. S.l: s.n, 1993.
Citatione MLA (9a ed.)American Bar Association. Standing Committee on Environmental Law e University of Hong Kong. Environmental Regulation in Pacific Rim Nations, February 26-28, 1991, Hong Kong Convention and Exhibition Center. s.n, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.