Holland, P., & Johnston, W. (1987). Southern approaches: Geography in New Zealand. New Zealand Geographical Society.
Chicago Style aipamenaHolland, P.G, and W.B Johnston. Southern Approaches: Geography in New Zealand. Christchurch, New Zealand: New Zealand Geographical Society, 1987.
MLA aipamenaHolland, P.G, and W.B Johnston. Southern Approaches: Geography in New Zealand. New Zealand Geographical Society, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.