Cita APA (7a ed.)
The International journal of environmental studies [Int J Environ Stud] NLMUID: 1267244.
Cita Chicago Style (17a ed.)
The International Journal of Environmental Studies [Int J Environ Stud] NLMUID: 1267244.
Cita MLA (9a ed.)
The International Journal of Environmental Studies [Int J Environ Stud] NLMUID: 1267244.
Precaución: Estas citas no son 100% exactas.