APA

Newman J. H., Sillen E., . (19691970). The philosophical notebook. Louvain: Nauwelaerts.

Chicago

Newman John Henry, Sillen Edward, . 19691970. The philosophical notebook. Louvain: Nauwelaerts.

Harvard

Newman J. H., Sillen E., . (19691970). The philosophical notebook. Louvain: Nauwelaerts.

MLA

Newman John Henry, Sillen Edward, . The philosophical notebook. Louvain: Nauwelaerts. 19691970.