Gaya APA

JR, W, D, S, ,. (1955). ELEMENTS OF POWER SYSTEM ANALYSIS (3). NORTH CAROLINA: INTERNATIONAL STUDENT EDITION.

Gaya MLA

JR, WILLIAM, D., STEVENENSON, ,. "ELEMENTS OF POWER SYSTEM ANALYSIS". 3 NORTH CAROLINA: INTERNATIONAL STUDENT EDITION, 1955. Electronic Resource.