Helszajn. (1998). Waveguide juntion circulators: Theory and practice. John Wiley & Sons.
Chicago Style (17th ed.) CitationHelszajn. Waveguide Juntion Circulators: Theory and Practice. New York: John Wiley & Sons, 1998.
MLA (9th ed.) CitationHelszajn. Waveguide Juntion Circulators: Theory and Practice. John Wiley & Sons, 1998.
Warning: These citations may not always be 100% accurate.