Gaya APA
Nugroho, W., Patimura, U. (1997).
Land evaluation report of the Aru development region .
Ambon:
Universitas Pattimura.
Gaya MLA
Nugroho, Widyo., Patimura, Universitas.
"Land evaluation report of the Aru development region".
Ambon:
Universitas Pattimura,
1997.
Text.