Bushell, R., & Eagles, P. (2014). Tourism and Protected Areas: Benefits Beyond Boundaries The Vth IUCN World Parks Congress. CABI.
Trích dẫn kiểu ChicagoBushell, Robyn, và Paul Eagles. Tourism and Protected Areas: Benefits Beyond Boundaries The Vth IUCN World Parks Congress. CABI, 2014.
Deismireacht MLABushell, Robyn, và Paul Eagles. Tourism and Protected Areas: Benefits Beyond Boundaries The Vth IUCN World Parks Congress. CABI, 2014.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.