Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Zitierstil

Martin, P. S. 1., & Drew, C. M. (1969). Scanning electron photomicrographs of southwestern pollen grains. - Tucson, AZ.

Chicago Zitierstil

Martin, Paul S. 1899-1974., and Charles M. Drew. Scanning Electron Photomicrographs of Southwestern Pollen Grains. - Tucson, AZ. 1969.

MLA Zitierstil

Martin, Paul S. 1899-1974., and Charles M. Drew. Scanning Electron Photomicrographs of Southwestern Pollen Grains. - Tucson, AZ. 1969.