Gaya APA

Nilsson, J, W., Riedel, S, A. (2005). Introduction to p spice manual using orcad relase 9.2 to Acc company : electric circuits (7 th Ed.). New York: Pearson education.

Gaya MLA

Nilsson, James, W.., Riedel, Susan, A.. "Introduction to p spice manual using orcad relase 9.2 to Acc company : electric circuits". 7 th Ed. New York: Pearson education, 2005. Text.