BACKHOUSE, G. N. (2007). ARE OUR ORCHIDS SAFE DOWN UNDER? A NATIONAL ASSESSMENT OF THREATENED ORCHIDS IN AUSTRALIA. Universidad de Costa Rica.
Citazione stile Chigago Style (17a edizione)BACKHOUSE, GARY N. ARE OUR ORCHIDS SAFE DOWN UNDER? A NATIONAL ASSESSMENT OF THREATENED ORCHIDS IN AUSTRALIA. Universidad de Costa Rica, 2007.
Citatione MLA (9a ed.)BACKHOUSE, GARY N. ARE OUR ORCHIDS SAFE DOWN UNDER? A NATIONAL ASSESSMENT OF THREATENED ORCHIDS IN AUSTRALIA. Universidad de Costa Rica, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.