Williams, G. J. (1974). Cenozoic geology of the Lower Nevis Basin: (S133 and S143), New Zealand with special reference to oil shale deposits. New Zealand Dept. of Scientific and Industrial Research.
Chicago-viite (17. p.)Williams, Gordon John. Cenozoic Geology of the Lower Nevis Basin: (S133 and S143), New Zealand with Special Reference to Oil Shale Deposits. Wellington: New Zealand Dept. of Scientific and Industrial Research, 1974.
MLA-viite (8. p.)Williams, Gordon John. Cenozoic Geology of the Lower Nevis Basin: (S133 and S143), New Zealand with Special Reference to Oil Shale Deposits. New Zealand Dept. of Scientific and Industrial Research, 1974.
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