APA

Royal Botanic Gardens K., . (1980). Draft index of author abbreviations compiled at the herbarium. Sin lugar: s. n.

Chicago

Royal Botanic Gardens Kew, . 1980. Draft index of author abbreviations compiled at the herbarium. Sin lugar: s. n.

Harvard

Royal Botanic Gardens K., . (1980). Draft index of author abbreviations compiled at the herbarium. Sin lugar: s. n.

MLA

Royal Botanic Gardens Kew, . Draft index of author abbreviations compiled at the herbarium. Sin lugar: s. n. 1980.