APA aipamena

Salisbury, H. E. (1969). The Siege of Leningrad. London: Secker & Warburg.

Chicago Style aipamena

Salisbury, Harrison E. The Siege of Leningrad. London: Secker & Warburg, 1969.

MLA aipamena

Salisbury, Harrison E. The Siege of Leningrad. London: Secker & Warburg, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.