APA

Weber S, . (1997). Four Pillars of a Man's heart. New-Yourk: .

Chicago

Weber S, . 1997. Four Pillars of a Man's heart. New-Yourk: .

Harvard

Weber S, . (1997). Four Pillars of a Man's heart. New-Yourk: .

MLA

Weber S, . Four Pillars of a Man's heart. New-Yourk: . 1997.