Robert R. Nathan Associates. (1974). Sumatra regional study, part B: Inception report. RRN/A].
Chicago Style (17th ed.) CitationRobert R. Nathan Associates. Sumatra Regional Study, Part B: Inception Report. [Washington: RRN/A], 1974.
ציטוט MLARobert R. Nathan Associates. Sumatra Regional Study, Part B: Inception Report. RRN/A], 1974.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.