Litchfield, D. H. (1936). Classified list of 4800 serials currently received in the libraries of the University of Pennsylvania and of Bryn Mawr, Haverford, and Swarthmore colleges. Univ. of Pennsylvania Press.
Chicago-Zitierstil (17. Ausg.)Litchfield, Dorothy Hale. Classified List of 4800 Serials Currently Received in the Libraries of the University of Pennsylvania and of Bryn Mawr, Haverford, and Swarthmore Colleges. Philadelphia: Univ. of Pennsylvania Press, 1936.
MLA-Zitierstil (9. Ausg.)Litchfield, Dorothy Hale. Classified List of 4800 Serials Currently Received in the Libraries of the University of Pennsylvania and of Bryn Mawr, Haverford, and Swarthmore Colleges. Univ. of Pennsylvania Press, 1936.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.