APA (7th ed.) Citation

贺建双. 儿童全脑开发丛书 观察力. 吉林美术出版社.

Chicago Style (17th ed.) Citation

贺建双. 儿童全脑开发丛书 观察力. 吉林美术出版社.

MLA (8th ed.) Citation

贺建双. 儿童全脑开发丛书 观察力. 吉林美术出版社.

Warning: These citations may not always be 100% accurate.