APA

baker r., . (1980). The Mystery Of Migration. london: macdonald and janes.

Chicago

baker robin, . 1980. The Mystery Of Migration. london: macdonald and janes.

Harvard

baker r., . (1980). The Mystery Of Migration. london: macdonald and janes.

MLA

baker robin, . The Mystery Of Migration. london: macdonald and janes. 1980.