Gaya APA

Walter, R., Paul, R. (2007). Christianity And The Social Crisis In The 21St Century : the classic that woke up the church (Trawas) . New York: Harper Collins Publishers.

Gaya MLA

Walter, Rauschenbusch., Paul, Rauschenbusch . "Christianity And The Social Crisis In The 21St Century : the classic that woke up the church (Trawas)". New York: Harper Collins Publishers, 2007. Text.