APA Style

Orr, W, I., Cowan, S, D. (1972). All about Cubical Quad antennas / William I. Orr and Stuart D. Cowan (3). Lake Bluff, IL: Radio Publications.

MLA Style

Orr, William, I.., Cowan, Stuart, D.. "All about Cubical Quad antennas / William I. Orr and Stuart D. Cowan". 3 Lake Bluff, IL: Radio Publications, 1972. Textbook ห้องสมุดทั่วไป.