APA

Skvarla J. J., Nowicke J. W., . (2011). Pollen fine structure and relationships of Achatocarpus Triana and Phaulothamnus A. Gray. : .

Chicago

Skvarla John J, Nowicke Joan W, . 2011. Pollen fine structure and relationships of Achatocarpus Triana and Phaulothamnus A. Gray. : .

Harvard

Skvarla J. J., Nowicke J. W., . (2011). Pollen fine structure and relationships of Achatocarpus Triana and Phaulothamnus A. Gray. : .

MLA

Skvarla John J, Nowicke Joan W, . Pollen fine structure and relationships of Achatocarpus Triana and Phaulothamnus A. Gray. : . 2011.