Gaya APA

Runes, D, D., Swanson, C, P. (NULL). Dictionary of philosophy ancient medieval modern . New: New Jersey: Littlefield, Adams & Co; 1963.

Gaya MLA

Runes, Dagobert, D., Swanson, Carl, P.. "Dictionary of philosophy ancient medieval modern". New: New Jersey: Littlefield, Adams & Co; 1963, NULL. Text.