Gaya APA
Plumer, W, S. (1993).
Vital Godliness : A Treatise on Experimental and Practical Piety .
Virginia, USA:
Sprinkle Publications.
Gaya MLA
Plumer, William, S..
"Vital Godliness : A Treatise on Experimental and Practical Piety".
Virginia, USA:
Sprinkle Publications,
1993.
Academic.