APA引文

HELLO FRIEND. (2006). 500 ACTIVITIES. HELLO FRIEND.

芝加哥风格引文

HELLO FRIEND. 500 ACTIVITIES. HELLO FRIEND, 2006.

MLA引文

HELLO FRIEND. 500 ACTIVITIES. HELLO FRIEND, 2006.

警告：这些引文格式不一定是100％准确.