(1958). Teaching business subjects. Prentice Hall.
Chicago Edition CitationTeaching Business Subjects. New Jersey: Prentice Hall, 1958.
ציטוט MLATeaching Business Subjects. Prentice Hall, 1958.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.
(1958). Teaching business subjects. Prentice Hall.
Chicago Edition CitationTeaching Business Subjects. New Jersey: Prentice Hall, 1958.
ציטוט MLATeaching Business Subjects. Prentice Hall, 1958.