APA Style
Siregar, M dan Adlin U. Lubis. (1987).
Laporan Menghadiri The 2nd International Conference & Exhibition of Biotechnology .
Marihat:
PPM.
Chicago Style
Siregar, M dan Adlin U. Lubis.
Laporan Menghadiri The 2nd International Conference & Exhibition of Biotechnology.
Marihat:
PPM,
1987.
Hard Copy.
MLA Style
Siregar, M dan Adlin U. Lubis.
Laporan Menghadiri The 2nd International Conference & Exhibition of Biotechnology.
Marihat:
PPM,
1987.
Hard Copy.
Turabian Style
Siregar, M dan Adlin U. Lubis.
Laporan Menghadiri The 2nd International Conference & Exhibition of Biotechnology.
Marihat:
PPM,
1987.
Hard Copy.