Ambrosio, R. G. O. (1996). An approximate design technique for microstrip parallel-coupled band-pass microwave filter. Philippine Engineering Journal.
Chicago Style (17th ed.) CitationAmbrosio, Raymond Gerard O. "An Approximate Design Technique for Microstrip Parallel-coupled Band-pass Microwave Filter." Philippine Engineering Journal 1996.
MLA (9th ed.) CitationAmbrosio, Raymond Gerard O. "An Approximate Design Technique for Microstrip Parallel-coupled Band-pass Microwave Filter." Philippine Engineering Journal, 1996.
Warning: These citations may not always be 100% accurate.