APA引文

Leplar, A. C. (1998). Read it yourself. level 4. Ladybird.

芝加哥风格引文

Leplar, Anna C. Read It Yourself. Level 4. Italy: Ladybird, 1998.

MLA引文

Leplar, Anna C. Read It Yourself. Level 4. Ladybird, 1998.

警告：这些引文格式不一定是100％准确.