APA Баримт

Leffland E. (1990). The knight, death and the devil. Penguin Books.

Чикаго маягийн жагсаалт

Leffland E. The Knight, Death and the Devil. USA: Penguin Books, 1990.

MLA ишлэл

Leffland E. The Knight, Death and the Devil. Penguin Books, 1990.