Holland, P., & Johnston, W. (1987). Southern approaches: Geography in New Zealand. New Zealand Geographical Society.
Chicago-viite (17. p.)Holland, P.G, ja W.B Johnston. Southern Approaches: Geography in New Zealand. Christchurch, New Zealand: New Zealand Geographical Society, 1987.
MLA-viite (9. p.)Holland, P.G, ja W.B Johnston. Southern Approaches: Geography in New Zealand. New Zealand Geographical Society, 1987.
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