Peterson's (Firm) & University Continuing Education Association. (1996). Peterson's distance learning, 1997. Peterson's.
Chicago Style (17th ed.) CitationPeterson's (Firm) and University Continuing Education Association. Peterson's Distance Learning, 1997. Princeton, N. J: Peterson's, 1996.
ציטוט MLAPeterson's (Firm) and University Continuing Education Association. Peterson's Distance Learning, 1997. Peterson's, 1996.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.