Treadway, C. E., & Fowler, A. W. (1990). Research Notes: Resources for Scholars: Four Quaker Collections in the United States: Part 1: Friends Historical Collection, Guilford College [and] Friends Historical Library of Swarthmore College.
Style de citation Chicago (17e éd.)Treadway, Carole Edgerton, et Albert W. Fowler. Research Notes: Resources for Scholars: Four Quaker Collections in the United States: Part 1: Friends Historical Collection, Guilford College [and] Friends Historical Library of Swarthmore College. 1990.
Style de citation MLA (9e éd.)Treadway, Carole Edgerton, et Albert W. Fowler. Research Notes: Resources for Scholars: Four Quaker Collections in the United States: Part 1: Friends Historical Collection, Guilford College [and] Friends Historical Library of Swarthmore College. 1990.