Cita APA (7th ed.)

Alejandro, R. A. The sketching backpacker. Recreational Outdoor Exchange (R.O.X).

Cita Chicago (17th ed.)

Alejandro, Robert A. The Sketching Backpacker. Metro Manila: Recreational Outdoor Exchange (R.O.X).

Cita MLA (9th ed.)

Alejandro, Robert A. The Sketching Backpacker. Recreational Outdoor Exchange (R.O.X).