Lua APA (7ú heag.)

Darwin, C., Barrett, P. H., & Freeman, R. B. (1988). Monographs of the fossil Lepadidae and the fossil Balanidae. Pickering.

Lua i Stíl Chicago (17ú heag.)

Darwin, Charles, Paul H. Barrett, agus R. B. Freeman. Monographs of the Fossil Lepadidae and the Fossil Balanidae. London: Pickering, 1988.

Lua MLA (8ú heag.)

Darwin, Charles, et al. Monographs of the Fossil Lepadidae and the Fossil Balanidae. Pickering, 1988.

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