Gaya APA
Tathagati, A.
(2015).
Step by Step Membuat Sop [Standar Operating Procedure]
(
Cet. 3.--)
.
Yogyakarta:
Efata.
Gaya MLA
Tathagati, Arini.
"Step by Step Membuat Sop [Standar Operating Procedure]".
Cet. 3.--
Yogyakarta:
Efata,
2015.
Text.