APA (7th ed.) Citation

Makua, A., & Ahedo, R. (2016). Improving sustainable tourism in XXIst century. Publicaciones de la Universidad de Deusto.

Chicago Style (17th ed.) Citation

Makua, Amaia, and Ruth Ahedo. Improving Sustainable Tourism in XXIst Century. Bilbao: Publicaciones de la Universidad de Deusto, 2016.

MLA (9th ed.) Citation

Makua, Amaia, and Ruth Ahedo. Improving Sustainable Tourism in XXIst Century. Publicaciones de la Universidad de Deusto, 2016.