Gaya APA

bratberg, E, N, O, A, V, K. (). The global nomad: backpacker travel in theory and practice . clevedon: .

Gaya MLA

bratberg, Espen;, Nilsen,, Oivind, Anti;, Vaage,, Kjell. "The global nomad: backpacker travel in theory and practice". clevedon: , . Text.