Παραπομπή APA

Johnson,Peter. (2016). collingwood's Idea of history. Bloooms bury.

Παραπομπή Chicago Style

Johnson,Peter. Collingwood's Idea of History. ND: Bloooms bury, 2016.

Παραπομπή MLA

Johnson,Peter. Collingwood's Idea of History. Bloooms bury, 2016.