APA

Herbst R., . (2008). Studies on Psaroniaceae, 4, two species of from Araguaina, state of Tocantins, Brazil / Rafael Herbst. : .

Chicago

Herbst Rafael, . 2008. Studies on Psaroniaceae, 4, two species of from Araguaina, state of Tocantins, Brazil / Rafael Herbst. : .

Harvard

Herbst R., . (2008). Studies on Psaroniaceae, 4, two species of from Araguaina, state of Tocantins, Brazil / Rafael Herbst. : .

MLA

Herbst Rafael, . Studies on Psaroniaceae, 4, two species of from Araguaina, state of Tocantins, Brazil / Rafael Herbst. : . 2008.