APA

Nicolai Hartman, . (2007). Moral Phenomena. : Transactions Publishers.

Chicago

Nicolai Hartman, . 2007. Moral Phenomena. : Transactions Publishers.

Harvard

Nicolai Hartman, . (2007). Moral Phenomena. : Transactions Publishers.

MLA

Nicolai Hartman, . Moral Phenomena. : Transactions Publishers. 2007.