Alejandro, R. A. The sketching backpacker. Recreational Outdoor Exchange (R.O.X).
Citazione stile Chigago Style (17a edizione)Alejandro, Robert A. The Sketching Backpacker. Metro Manila: Recreational Outdoor Exchange (R.O.X).
Citatione MLA (9a ed.)Alejandro, Robert A. The Sketching Backpacker. Recreational Outdoor Exchange (R.O.X).
Attenzione: Queste citazioni potrebbero non essere precise al 100%.