Balmaceda, M. C. D. (2011). Ingenium 2011: Engineering 101. UP Alumni Engineers.
Chicago Style (17th ed.) CitationBalmaceda, Ma. Concepcion DS. Ingenium 2011: Engineering 101. Diliman, Quezon City: UP Alumni Engineers, 2011.
ציטוט MLABalmaceda, Ma. Concepcion DS. Ingenium 2011: Engineering 101. UP Alumni Engineers, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.