Gaya APA

Bakosurtanal, . (1991). Twentieth full technical report March 1, 1991 - June 1, 1991: Technical advisory team (TAT) consulting services to National coordination agency for surveys and mapping . Cibinong: Bakosurtanal.

Gaya MLA

Bakosurtanal, . "Twentieth full technical report March 1, 1991 - June 1, 1991: Technical advisory team (TAT) consulting services to National coordination agency for surveys and mapping". Cibinong: Bakosurtanal, 1991. Text.