(1970). The development of oral communication in the classroom. Indianapolis: The Boobs-Merrill Company.
Trích dẫn kiểu ChicagoThe Development of Oral Communication in the Classroom. Indianapolis: The Boobs-Merrill Company, 1970.
ציטוט MLAThe Development of Oral Communication in the Classroom. Indianapolis: The Boobs-Merrill Company, 1970.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.