APA引文

Loper, O. E. (1978). Direct current fundamentals. Van Nostrand Reinhold Company.

Chicago Edition Citation

Loper, Orla E. Direct Current Fundamentals. New York: Van Nostrand Reinhold Company, 1978.

MLA引文

Loper, Orla E. Direct Current Fundamentals. Van Nostrand Reinhold Company, 1978.

警告：這些引文格式不一定是100％准確.