APA

Porter D. M., . (1980). The vascular plants of Joseph Dalton Hooker's. : .

Chicago

Porter Duncan M, . 1980. The vascular plants of Joseph Dalton Hooker's. : .

Harvard

Porter D. M., . (1980). The vascular plants of Joseph Dalton Hooker's. : .

MLA

Porter Duncan M, . The vascular plants of Joseph Dalton Hooker's. : . 1980.