Trích dẫn APA

Langland, W. (1999). Piers plowman with sir gawain and the green knight, pearl and sir orfco( anon). Anh: Davil Campbell.

Trích dẫn kiểu Chicago

Langland, W. Piers Plowman With Sir Gawain and the Green Knight, Pearl and Sir Orfco( Anon). Anh: Davil Campbell, 1999.

MLA Trích dẫn

Langland, W. Piers Plowman With Sir Gawain and the Green Knight, Pearl and Sir Orfco( Anon). Anh: Davil Campbell, 1999.

Warning: These citations may not always be 100% accurate.