Gaya APA
Organization, I, S. (0).
Direct-Reading Electroscope-Type Pocket Exposure Meters .
USA:
Institut Teknologi Sepuluh Nopember.
Gaya MLA
Organization, International, Standard.
"Direct-Reading Electroscope-Type Pocket Exposure Meters".
USA:
Institut Teknologi Sepuluh Nopember,
0.
Book.