Dyfyniad APA

Lo, F., Bitz, C. M., Battisti, D. S., & Hess, J. J. (2019). Pollen calendars and maps of allergenic pollen in North America. Aerobiologia (Bologna).

Dyfyniad Arddull Chicago

Lo, Fiona, Cecilia M. Bitz, David S. Battisti, and Jeremy J. Hess. "Pollen Calendars and Maps of Allergenic Pollen in North America." Aerobiologia (Bologna) 2019.

Dyfyniad MLA

Lo, Fiona, Cecilia M. Bitz, David S. Battisti, and Jeremy J. Hess. "Pollen Calendars and Maps of Allergenic Pollen in North America." Aerobiologia (Bologna) 2019.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.