Gaya APA
Standar Operasional Prosedur. (2005).
Pearson, Prentice Hall, New Je:
Departemen Sosial RI.
Gaya Chicago
Standar Operasional Prosedur.
.
Pearson, Prentice Hall, New Je:
Departemen Sosial RI,
2005.
Text.
Gaya MLA
Standar Operasional Prosedur.
.
Pearson, Prentice Hall, New Je:
Departemen Sosial RI,
2005.
Text.
Gaya Turabian
Standar Operasional Prosedur.
Pearson, Prentice Hall, New Je:
Departemen Sosial RI,
2005.
Print.