APA引文

Sawan. (2019). Snowball learns about cleanliness Level 2 (2019.). Manoj Publications.

Chicago Style (17th ed.) Citation

Sawan. Snowball Learns About Cleanliness Level 2. 2019. Manoj Publications, 2019.

MLA引文

Sawan. Snowball Learns About Cleanliness Level 2. 2019. Manoj Publications, 2019.

警告：這些引文格式不一定是100％准確.