APA ציטוט

Vassiliev, M. (1960). Life in the twenty- first century. London: A Penguin Special.

Trích dẫn kiểu Chicago

Vassiliev, M. Life in the Twenty- First Century. London: A Penguin Special, 1960.

ציטוט MLA

Vassiliev, M. Life in the Twenty- First Century. London: A Penguin Special, 1960.