Gaya APA
Azizah, S, N., M.Ag, D, S. (2009).
Quranix concept of khalifah and its implication in education .
Salatiga:
STAIN Salatiga.
Gaya MLA
Azizah, Siti, Nasikhatul., M.Ag, Dr., Saadi,.
"Quranix concept of khalifah and its implication in education".
Salatiga:
STAIN Salatiga,
2009.
Text.