Cytowanie według stylu APA (wyd. 7)

Richardson, F. (1969). Morphological studies of the nymphaeaceae. IV. structure and the development of the flower of brasenia schreberi geml. University of California Press.

Cytowanie według stylu Chicago (wyd. 17)

Richardson, F.C. Morphological Studies of the Nymphaeaceae. IV. Structure and the Development of the Flower of Brasenia Schreberi Geml. Berkeley: University of California Press, 1969.

Cytowanie według stylu MLA (wyd. 9)

Richardson, F.C. Morphological Studies of the Nymphaeaceae. IV. Structure and the Development of the Flower of Brasenia Schreberi Geml. University of California Press, 1969.