约翰 & 钱璐. (2009). 幼犬驯养指南: Puppy handbook. 青岛出版社.
Chicago Style (17th ed.) Citation约翰 and 钱璐. 幼犬驯养指南: Puppy Handbook. 青岛出版社, 2009.
MLA (8th ed.) Citation约翰 and 钱璐. 幼犬驯养指南: Puppy Handbook. 青岛出版社, 2009.
Warning: These citations may not always be 100% accurate.