APA引文

Getmanova, A. D., & Smith, S. A. (1989). Logic. Progress Publishers.

Chicago Edition Citation

Getmanova, A. D., and S. A. Smith. Logic. Moscow: Progress Publishers, 1989.

MLA引文

Getmanova, A. D., and S. A. Smith. Logic. Progress Publishers, 1989.

警告：这些引文格式不一定是100％准确.