APA citiranje

ACKERMANN, M., & WEIGEND, M. (2006). Nectar, Floral Morphology and Pollination Syndrome in Loasaceae subfam. Loasoideae (Cornales). Oxford University Press.

Citação norma Chicago

ACKERMANN, MARKUS, and MAXIMILIAN WEIGEND. Nectar, Floral Morphology and Pollination Syndrome in Loasaceae Subfam. Loasoideae (Cornales). Oxford University Press, 2006.

MLA citiranje

ACKERMANN, MARKUS, and MAXIMILIAN WEIGEND. Nectar, Floral Morphology and Pollination Syndrome in Loasaceae Subfam. Loasoideae (Cornales). Oxford University Press, 2006.