Gaya APA
Lenk, J, D.
(1968).
Handbook of oscilloscopes : theory and application
.
Englewood Cliffs:
Prentice-Hall.
Gaya MLA
Lenk, John, D..
"Handbook of oscilloscopes : theory and application".
Englewood Cliffs:
Prentice-Hall,
1968.
Text.