普林格 & 亨德森. (2017). 蛙: Frogs! Strange and wonderful. 中国青年出版社.
Chicago Style (17th ed.) Citation普林格 i 亨德森. 蛙: Frogs! Strange and Wonderful. 中国青年出版社, 2017.
Cita MLA普林格 i 亨德森. 蛙: Frogs! Strange and Wonderful. 中国青年出版社, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.