(1966). See what some research companies do. And don't. Tokyo: Marplan Japan.
Trích dẫn kiểu ChicagoSee What Some Research Companies Do. And Don't. Tokyo: Marplan Japan, 1966.
ציטוט MLASee What Some Research Companies Do. And Don't. Tokyo: Marplan Japan, 1966.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.