APA引文

Stovall, W. (1978). Presidential emergemcy. Hodder and stoughton.

Chicago Edition Citation

Stovall, Walter. Presidential Emergemcy. London: Hodder and stoughton, 1978.

MLA引文

Stovall, Walter. Presidential Emergemcy. Hodder and stoughton, 1978.

警告：这些引文格式不一定是100％准确.