Smith, E. G. (1990). Sampling and identifying allergenic pollens and molds: An illustrated identification manual for air samplers. Blewstone Press.
Chicago-Zitierstil (17. Ausg.)Smith, E. G. Sampling and Identifying Allergenic Pollens and Molds: An Illustrated Identification Manual for Air Samplers. San Antonio, Tex: Blewstone Press, 1990.
MLA-Zitierstil (9. Ausg.)Smith, E. G. Sampling and Identifying Allergenic Pollens and Molds: An Illustrated Identification Manual for Air Samplers. Blewstone Press, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.