Gaya APA

Endress, P, K., Armstrong, J, E. (2011). Floral development and floral phyllotaxis in Anaxagorea (Annonaceae) . : Oxford University Press on behalf of the Annals of Botany Company.

Gaya MLA

Endress, Peter, K.., Armstrong, Joseph, E.. "Floral development and floral phyllotaxis in Anaxagorea (Annonaceae)". : Oxford University Press on behalf of the Annals of Botany Company, 2011. e-journal.