郭敖著. (2014). 给未知恋人的情书 PS. I love you：．，. 漓江出版社.
Chicago Style (17th ed.) Citation郭敖著. 给未知恋人的情书 PS. I Love You：．，. 漓江出版社, 2014.
MLA (8th ed.) Citation郭敖著. 给未知恋人的情书 PS. I Love You：．，. 漓江出版社, 2014.
Warning: These citations may not always be 100% accurate.