Gaya APA
HUBBARD, L, R. (2012).
HUMANITARIAN EDUCATION, LITERACY & CIVILZATION .
CALIFORNIA - USA:
BRIDGE PUBLICATION, INC.
Gaya MLA
HUBBARD, L., RON.
"HUMANITARIAN EDUCATION, LITERACY & CIVILZATION".
CALIFORNIA - USA:
BRIDGE PUBLICATION, INC,
2012.
Umum.