Mercado, J. L. (2013). Tracking sunsets. IN Viewpoint [column]. Philippine Daily Inquirer.
Chicago Style (17th ed.) CitationMercado, Juan L. "Tracking Sunsets. IN Viewpoint [column]." Philippine Daily Inquirer 2013.
ציטוט MLAMercado, Juan L. "Tracking Sunsets. IN Viewpoint [column]." Philippine Daily Inquirer, 2013.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.