Gaya APA
S.E., H, M, W, A.
(2016).
Professional Waiter Pramusaji Ahli
.
Yogyakarta:
CV Andi Offset.
Gaya MLA
S.E., H., Marsum, Widjojo, Atmodjo,.
"Professional Waiter Pramusaji Ahli".
Yogyakarta:
CV Andi Offset,
2016.
Text.