Saunders, J. B., & Perch-Nielsen, K. (1985). Plankton stratigraphy. Cambridge University Press.
Chicago Style aipamenaSaunders, John B., and Katharina Perch-Nielsen. Plankton Stratigraphy. Cambridge: Cambridge University Press, 1985.
MLA aipamenaSaunders, John B., and Katharina Perch-Nielsen. Plankton Stratigraphy. Cambridge University Press, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.