APA引文

Kruzhin, P. (1969). Bulletin. Germany: Institute for the Study of the USSR.

Trích dẫn kiểu Chicago

Kruzhin, Petr. Bulletin. Germany: Institute for the Study of the USSR, 1969.

MLA引文

Kruzhin, Petr. Bulletin. Germany: Institute for the Study of the USSR, 1969.

警告：这些引文格式不一定是100％准确.