APA

Harvard University, . (19651979). Widener library shelflist / Harvard Universität. Cambridge, Mass: Harvard Univ. Press.

Chicago

Harvard University, . 19651979. Widener library shelflist / Harvard Universität. Cambridge, Mass: Harvard Univ. Press.

Harvard

Harvard University, . (19651979). Widener library shelflist / Harvard Universität. Cambridge, Mass: Harvard Univ. Press.

MLA

Harvard University, . Widener library shelflist / Harvard Universität. Cambridge, Mass: Harvard Univ. Press. 19651979.