Dyfyniad APA

Acuña Sossa, M., Calvo Alvarado, D., & Fontana Coto, Y. (2021). Situation of leisure and sustainable tourism in Costa Rica.

Dyfyniad Arddull Chicago

Acuña Sossa, Mildred, Dinorah Calvo Alvarado, y Yorlenny Fontana Coto. Situation of Leisure and Sustainable Tourism in Costa Rica. 2021.

Dyfyniad MLA

Acuña Sossa, Mildred, Dinorah Calvo Alvarado, y Yorlenny Fontana Coto. Situation of Leisure and Sustainable Tourism in Costa Rica. 2021.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.