University of the Philippines Diliman. College of Arts and Letters & Guban, D. (2012). Valentine's Day in Germany. DZUP.
芝加哥风格引文University of the Philippines Diliman. College of Arts and Letters 与 Danica Guban. Valentine's Day in Germany. Quezon City: DZUP, 2012.
MLA引文University of the Philippines Diliman. College of Arts and Letters 与 Danica Guban. Valentine's Day in Germany. DZUP, 2012.
警告：这些引文格式不一定是100％准确.