Viney, P., Cawood, G., & Duckworth, M. Streamline english. Directions teacher's Editions (3a ed.).
Chicago Style (17th ed.) CitationViney, Peter, Graham Cawood, and Michael Duckworth. Streamline English. Directions Teacher's Editions. 3a ed.
ציטוט MLAViney, Peter, et al. Streamline English. Directions Teacher's Editions. 3a ed.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.