Gaya APA
…[et.al], E., N. (2014).
Buku Pedoman Preceptorship .
Gombong:
Prodi DIII Kebidanan STIKES Muhammadiyah Gombong.
Gaya MLA
…[et.al], E., N..
Buku Pedoman Preceptorship.
Gombong:
Prodi DIII Kebidanan STIKES Muhammadiyah Gombong,
2014.
Textbook.