Gaya APA
HAKIM, Lukman. (2020).
Great Service Operator (Ed. 1).
Yogyakarta:
Andi.
Gaya Chicago
HAKIM, Lukman.
Great Service Operator.
Ed. 1
Yogyakarta:
Andi,
2020.
Text.
Gaya MLA
HAKIM, Lukman.
Great Service Operator.
Ed. 1
Yogyakarta:
Andi,
2020.
Text.
Gaya Turabian
HAKIM, Lukman.
Great Service Operator.
Ed. 1
Yogyakarta:
Andi,
2020.
Print.