APA
Harry Tschopik, . (1947). Highland communities of central Peru : a regional survey. Washington D. C: .
Chicago
Harry Tschopik, . 1947. Highland communities of central Peru : a regional survey. Washington D. C: .
Harvard
Harry Tschopik, . (1947). Highland communities of central Peru : a regional survey. Washington D. C: .
MLA
Harry Tschopik, . Highland communities of central Peru : a regional survey. Washington D. C: . 1947.
