Gaya APA
Suwithi, N, W.
(2013).
Industri Perhotelan Kelas X Semester 2
.
Jakarta:
Kemendikbud.
Gaya MLA
Suwithi, Ni, Wayan.
"Industri Perhotelan Kelas X Semester 2".
Jakarta:
Kemendikbud,
2013.
.