Gaya APA
Pramono, G, H., Makarovi, . (1971).
Digitising equipment .
Enschade:
International Institut for Aerial Survey and Earth Science .
Gaya MLA
Pramono, Gatot, H.., Makarovi, .
"Digitising equipment".
Enschade:
International Institut for Aerial Survey and Earth Science ,
1971.
Cetak.