Citazione Stile APA (7a Edizione)

Universal Press Pty. Ltd & New South Wales. National Parks and Wildlife Service. (1992). Gregory's national parks of New South Wales (3rd ed.). Gregory's Publishing.

Citazione stile Chigago Style (17a edizione)

Universal Press Pty. Ltd e New South Wales. National Parks and Wildlife Service. Gregory's National Parks of New South Wales. 3rd ed. Macquarie Park, N.S.W.: Gregory's Publishing, 1992.

Citatione MLA (8a ed.)

Universal Press Pty. Ltd e New South Wales. National Parks and Wildlife Service. Gregory's National Parks of New South Wales. 3rd ed. Gregory's Publishing, 1992.