狄保德 & 陈赢. (2020). 蛤蟆先生去看心理医生: Counselling for toads: a psychological adventure. 天津人民出版社.
Chicago Style (17th ed.) Citation狄保德 and 陈赢. 蛤蟆先生去看心理医生: Counselling for Toads: A Psychological Adventure. 天津人民出版社, 2020.
MLA citiranje狄保德 and 陈赢. 蛤蟆先生去看心理医生: Counselling for Toads: A Psychological Adventure. 天津人民出版社, 2020.
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