APA (7th ed.) Citation

Popescu, D. Contemporary Approaches and Challenges of Tourism Sustainability. Editura ASE.

Chicago Style (17th ed.) Citation

Popescu, Delia. Contemporary Approaches and Challenges of Tourism Sustainability. Editura ASE.

MLA (9th ed.) Citation

Popescu, Delia. Contemporary Approaches and Challenges of Tourism Sustainability. Editura ASE.

Warning: These citations may not always be 100% accurate.