Gaya APA
GAGNON, R, L. (2004).
A Comparative study of gurukula and pondok pesantren educational systems .
Yogyakarta:
Lemlit UNY.
Gaya MLA
GAGNON, Real, L.J.
"A Comparative study of gurukula and pondok pesantren educational systems".
Yogyakarta:
Lemlit UNY,
2004.
Artikel.