Moore, P. D., Webb, J. A., & Collinson, M. E. (1991). Pollen analysis (2nd ed.). Blackwell Science.
Chicago Style aipamenaMoore, Peter D., J. A. Webb, and Margaret E. Collinson. Pollen Analysis. 2nd ed. London: Blackwell Science, 1991.
MLA aipamenaMoore, Peter D., et al. Pollen Analysis. 2nd ed. Blackwell Science, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.