Künzel, Klaus. “The Missionary Dons—The Prelude to University Extension in England”. Studies in Adult Education, vol. 7, no. 1, 1975, pp. 34-52, https://doi.org/10.1080/02660830.1975.11730715.
Künzel, K. (1975). The Missionary Dons—The Prelude to University Extension in England. Studies in Adult Education, 7(1), 34-52. https://doi.org/10.1080/02660830.1975.11730715
Künzel K. The Missionary Dons—The Prelude to University Extension in England. Studies in Adult Education. 1975;7(1):34-52.