Williams, G. J. (1965). Economic geology of New Zealand. Office of the Congress and of the Australasian Institute of Mining and Metallurgy.
Chicago Style (17. basım) AtıfWilliams, G. J. Economic Geology of New Zealand. Melbourne: Office of the Congress and of the Australasian Institute of Mining and Metallurgy, 1965.
MLA (8th ed.) AtıfWilliams, G. J. Economic Geology of New Zealand. Office of the Congress and of the Australasian Institute of Mining and Metallurgy, 1965.
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