Condry, E. (1976). The impossibility of solving the highland problem [Scotland]. Anthropological Society of Oxford.
Chicago-referens (17:e uppl.)Condry, E. The Impossibility of Solving the Highland Problem [Scotland]. Anthropological Society of Oxford, 1976.
MLA-referens (9:e uppl.)Condry, E. The Impossibility of Solving the Highland Problem [Scotland]. Anthropological Society of Oxford, 1976.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.