APA引文

Inculding. (1975). The 5000 words of the Ladder Series. American: Ladder Edition.

Trích dẫn kiểu Chicago

Inculding. The 5000 Words of the Ladder Series. American: Ladder Edition, 1975.

MLA引文

Inculding. The 5000 Words of the Ladder Series. American: Ladder Edition, 1975.

警告：这些引文格式不一定是100％准确.