Higham, J., Bejder, L., & Williams, R. (2014). Whale-watching: Sustainable tourism and ecological management. Cambridge University Press.
Chicago ZitierstilHigham, James, Lars Bejder, und Rob Williams. Whale-watching: Sustainable Tourism and Ecological Management. Cambridge: Cambridge University Press, 2014.
MLA ZitierstilHigham, James, et al. Whale-watching: Sustainable Tourism and Ecological Management. Cambridge University Press, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.