Gaya APA
Rustanto, A, E. (2019).
Kunci Sukses Pelayanan Bisnis (A Service Will Be Excellent Or Not) .
Yogyakarta:
Bening Pustaka.
Gaya MLA
Rustanto, Agung, Edi.
"Kunci Sukses Pelayanan Bisnis (A Service Will Be Excellent Or Not)".
Yogyakarta:
Bening Pustaka,
2019.
Text.