Gaya APA
Siburian, Sri Devi. ().
Medan Polytechnic of tourism : Travel/ Tourism Competebcy Log Sheets / Sri Devi Siburian .
Medan ::
Politeknik Pariwisata Medan.
Gaya Chicago
Siburian, Sri Devi.
Medan Polytechnic of tourism : Travel/ Tourism Competebcy Log Sheets / Sri Devi Siburian.
Medan ::
Politeknik Pariwisata Medan,
.
Text.
Gaya MLA
Siburian, Sri Devi.
Medan Polytechnic of tourism : Travel/ Tourism Competebcy Log Sheets / Sri Devi Siburian.
Medan ::
Politeknik Pariwisata Medan,
.
Text.
Gaya Turabian
Siburian, Sri Devi.
Medan Polytechnic of tourism : Travel/ Tourism Competebcy Log Sheets / Sri Devi Siburian.
Medan ::
Politeknik Pariwisata Medan,
.
Print.