APA Style

SOPHIA, S. et al (1991). INDONESIAN AGRICULTURAL BIBLIOGRAPHY (1990) . Bogor Indonesia: CENTER FOR AGRICULTUL LIBARY AND RESARCH COMUNICATON (Bibliotheca Bogoriensis).

MLA Style

SOPHIA, Sulastuti. et al. "INDONESIAN AGRICULTURAL BIBLIOGRAPHY (1990)". Bogor Indonesia: CENTER FOR AGRICULTUL LIBARY AND RESARCH COMUNICATON (Bibliotheca Bogoriensis), 1991. Text.