Gaya APA

Kettenring, K, M, [. (2012). Moving from a regional to a continental perspective of Phragmites australis invasion in North America (2012: pls040). Oxford: Oxford University Press on behalf of the Annals of Botany Company.

Gaya MLA

Kettenring, Karin, M., [et.al.]. "Moving from a regional to a continental perspective of Phragmites australis invasion in North America". 2012: pls040 Oxford: Oxford University Press on behalf of the Annals of Botany Company, 2012. e-journal.