Crayton, C. A. (2004). The A+ exams guide: (exam 220-301), (exam 220-302). Charles River Media.
Chicago Style (17th ed.) CitationCrayton, Christopher A. The A+ Exams Guide: (exam 220-301), (exam 220-302). Hingham, Mass.: Charles River Media, 2004.
ציטוט MLACrayton, Christopher A. The A+ Exams Guide: (exam 220-301), (exam 220-302). Charles River Media, 2004.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.