Gaya APA

(ed.), , G, W, , C., (ed.), , L, D, , W, . (2000). Trends in outdoor recreation, leisure and tourism . Wallingford: CABI Publishing.

Gaya MLA

(ed.), , Gartner,, William, , C.., (ed.), , Lime,, David, , W., . "Trends in outdoor recreation, leisure and tourism". Wallingford: CABI Publishing, 2000. BUKU.