Gaya APA
Tathagati, A., II.Zaki, I, , , . (2017).
Step by Step membuat SOP = Standard Operating procedure (cet.2).
S.L:
Efata Publishing.
Gaya MLA
Tathagati, Arini., II.Zaki, I.j, , , .
"Step by Step membuat SOP = Standard Operating procedure".
cet.2
S.L:
Efata Publishing,
2017.
Text.