Gaya APA
Penner, D, C, F, H, A, T. (2007).
PURSUING
THE GOOD (EDISI REVISI).
:
EDINBURGH UNIVERSITY PRESS.
Gaya MLA
Penner, Douglas, Cairns,, Fritz-Gregor, Herrmann, And, Terry.
"PURSUING
THE GOOD".
EDISI REVISI
:
EDINBURGH UNIVERSITY PRESS,
2007.
Art Original.