Harder, L. D., & Johnson, S. D. Function and evolution of aggregated pollen in angiosperms.
Chicago Style aipamenaHarder, Lawrence D., và Steven D. Johnson. Function and Evolution of Aggregated Pollen in Angiosperms.
MLA aipamenaHarder, Lawrence D., và Steven D. Johnson. Function and Evolution of Aggregated Pollen in Angiosperms.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.