APA-referens (7:e uppl.)

Carpio, A. A., Chamen, C. K., Deonio, A. F., Ferrer, R. J., Ilagan, E. A., Rasco, M. D., . . . Amparo, J. M. (2019). The perceived critical sustainability dimensions of ecotourism among human ecology students. Journal of Human Ecology.

Chicago-referens (17:e uppl.)

Carpio, Arantxa Alex, et al. "The Perceived Critical Sustainability Dimensions of Ecotourism Among Human Ecology Students." Journal of Human Ecology 2019.

MLA-referens (9:e uppl.)

Carpio, Arantxa Alex, et al. "The Perceived Critical Sustainability Dimensions of Ecotourism Among Human Ecology Students." Journal of Human Ecology, 2019.