Gaya APA

Puslittanak, ., Digdo, G, P. (1994). Second land resource evaluation and planning project (LREP-II) component C strengthening soil resource mapping capability . Bogor: Puslitbang Arkeologi Nasional.

Gaya MLA

Puslittanak, ., Digdo, Girindro, Pringgo. "Second land resource evaluation and planning project (LREP-II) component C strengthening soil resource mapping capability". Bogor: Puslitbang Arkeologi Nasional, 1994. Text.