Taylor, J. (1987). Guide on simulation and gaming for environmental education. Unesco.
Citazione stile Chigago Style (17a edizione)Taylor, John. Guide on Simulation and Gaming for Environmental Education. Paris: Unesco, 1987.
Citatione MLA (9a ed.)Taylor, John. Guide on Simulation and Gaming for Environmental Education. Unesco, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.