APA aipamena

Loper, O. E. (1969). Direct current fundamentals. D. B. Taraporevala.

Chicago Style aipamena

Loper, Orla E. Direct Current Fundamentals. Bombay: D. B. Taraporevala, 1969.

MLA aipamena

Loper, Orla E. Direct Current Fundamentals. D. B. Taraporevala, 1969.