Spann, S., & Culp, M. B. (1975). Thematic units in teaching english and the humanities. National Council of Teachers of English.
Citação do estilo Chicago (17ª ed.)Spann, Sylvia, e Mary Beth Culp. Thematic Units in Teaching English and the Humanities. Illinois: National Council of Teachers of English, 1975.
Citação MLA (9ª ed.)Spann, Sylvia, e Mary Beth Culp. Thematic Units in Teaching English and the Humanities. National Council of Teachers of English, 1975.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.