Crawford, A. F., & Schachter, N. (1972). Perfecting reading and writing skills. Steck-Vaughn Co..
Citación estilo ChicagoCrawford, Ann Fears, and Norman Schachter. Perfecting Reading and Writing Skills. Austin: Steck-Vaughn Co., 1972.
Cita MLACrawford, Ann Fears, and Norman Schachter. Perfecting Reading and Writing Skills. Steck-Vaughn Co., 1972.
Warning: These citations may not always be 100% accurate.