Gaya APA
Ekotama. (2010).
Cara gampang bikin standard operating procedure .
Yogyakarta:
Buku Kita.
Gaya Chicago
Ekotama.
Cara gampang bikin standard operating procedure.
Yogyakarta:
Buku Kita,
2010.
Text.
Gaya MLA
Ekotama.
Cara gampang bikin standard operating procedure.
Yogyakarta:
Buku Kita,
2010.
Text.
Gaya Turabian
Ekotama.
Cara gampang bikin standard operating procedure.
Yogyakarta:
Buku Kita,
2010.
Print.