Lua APA (7ú heag.)
Hamilton, W., Bishop, A., & Woolley, A. (1974). The hamlyn guide to minerals,rock and fossils. Hamlyn.
Lua i Stíl Chicago (17ú heag.)
Hamilton, W.R, A.C Bishop, agus A.R Woolley. The Hamlyn Guide to Minerals,rock and Fossils. London: Hamlyn, 1974.
Lua MLA (9ú heag.)
Hamilton, W.R, et al. The Hamlyn Guide to Minerals,rock and Fossils. Hamlyn, 1974.
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