Harmon, V. (1981). Microform Research Collections: An Annotated Directory of Research Collections in Microform in the O. Meredith Wilson Library, University of Minnesota.
Citazione stile Chigago Style (17a edizione)Harmon, Vern. Microform Research Collections: An Annotated Directory of Research Collections in Microform in the O. Meredith Wilson Library, University of Minnesota. 1981.
Citatione MLA (9a ed.)Harmon, Vern. Microform Research Collections: An Annotated Directory of Research Collections in Microform in the O. Meredith Wilson Library, University of Minnesota. 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.