Παραπομπή APA

Potential, actual state and measures for sustainable eco-tourism development in Xuan Son national park, Phu Tho province.

Παραπομπή Chicago Style

Potential, Actual State and Measures for Sustainable Eco-tourism Development in Xuan Son National Park, Phu Tho Province.

Παραπομπή MLA

Potential, Actual State and Measures for Sustainable Eco-tourism Development in Xuan Son National Park, Phu Tho Province.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.