Gaya APA

Indonesia.Bakosurtanal, ., Sianipar, P. (1992). Benchmark description first order levelling network of Java Vol. III A . Cibinong: Bakosurtanal.

Gaya MLA

Indonesia.Bakosurtanal, ., Sianipar, Pandapotan. "Benchmark description first order levelling network of Java Vol. III A". Cibinong: Bakosurtanal, 1992. Cetak.