APA

Marshall L. A., Rowland F., . (1993). A guide to learning independently. Buckingham: Open University Press.

Chicago

Marshall Lorraine A, Rowland Frances, . 1993. A guide to learning independently. Buckingham: Open University Press.

Harvard

Marshall L. A., Rowland F., . (1993). A guide to learning independently. Buckingham: Open University Press.

MLA

Marshall Lorraine A, Rowland Frances, . A guide to learning independently. Buckingham: Open University Press. 1993.