Styl cytowania APA

Chopra, H. S., Lall, K. B., & Meyer, T. (1993). The European community and SAARC.

Styl cytowania Chicago

Chopra, H S., K B. Lall, i Thomas Meyer. The European Community and SAARC. New Delhi, Radiant, 1993.

Styl cytowania MLA

Chopra, H S., et al. The European Community and SAARC. 1993.