Gaya APA
Machen, J, G. (1923).
Christianity & Liberalism New Edition .
Cambridge,England:
WM.B. Eerdmans Publishing Company.
Gaya MLA
Machen, J., Gresham.
"Christianity & Liberalism New Edition".
Cambridge,England:
WM.B. Eerdmans Publishing Company,
1923.
Text.