Gaya APA
Penders, C. (1984).
Bojonegoro 1900-1942: A Story Of Endemic Poverty In North-East Java-Indonesia .
Singapore:
Gunung Agung.
Gaya MLA
Penders, C.L.M..
"Bojonegoro 1900-1942: A Story Of Endemic Poverty In North-East Java-Indonesia".
Singapore:
Gunung Agung,
1984.
Koleksi Elektronik.