APA aipamena

De France, J. J. (1955). Direct current fundamentals (2nd ed.). Prentice-Hall.

Chicago Style aipamena

De France, Joseph J. Direct Current Fundamentals. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1955.

MLA aipamena

De France, Joseph J. Direct Current Fundamentals. 2nd ed. Prentice-Hall, 1955.