Cita APA (7th ed.)

Calcareous nannofossil biostratigraphy.

Cita Chicago (17th ed.)

Calcareous Nannofossil Biostratigraphy.

Cita MLA (9th ed.)

Calcareous Nannofossil Biostratigraphy.

Atenció: Aquestes cites poden no estar 100% correctes.