APA ציטוט
ebrary, Inc, & Dawsen, C. J. (2011). Geographic information systems. Nova Science Publishers.
Chicago Style (17th ed.) Citation
ebrary, Inc, and Christopher J. Dawsen. Geographic Information Systems. New York: Nova Science Publishers, 2011.
ציטוט MLA
ebrary, Inc, and Christopher J. Dawsen. Geographic Information Systems. Nova Science Publishers, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.