APA
Lob U., . (1991). Characteristics of diodes-19. New Delhi: Wiley Eastern Limited.
Chicago
Lob Udo, . 1991. Characteristics of diodes-19. New Delhi: Wiley Eastern Limited.
Harvard
Lob U., . (1991). Characteristics of diodes-19. New Delhi: Wiley Eastern Limited.
MLA
Lob Udo, . Characteristics of diodes-19. New Delhi: Wiley Eastern Limited. 1991.