APA

hall m. . a., . (1978). plant structure function and adaption. londen: macmilan press.

Chicago

hall m a, . 1978. plant structure function and adaption. londen: macmilan press.

Harvard

hall m. . a., . (1978). plant structure function and adaption. londen: macmilan press.

MLA

hall m a, . plant structure function and adaption. londen: macmilan press. 1978.