Lua APA (7ú heag.)

374184 Postuma, J. A. (1971). Manual of planktonic Foraminifera. Amsterdam: Elsevier.

Lua i Stíl Chicago (17ú heag.)

374184 Postuma, J. A. Manual of Planktonic Foraminifera. Amsterdam: Elsevier, 1971.

Lua MLA (9ú heag.)

374184 Postuma, J. A. Manual of Planktonic Foraminifera. Amsterdam: Elsevier, 1971.

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