APA (7th ed.) Citation

LISY, P., & Perun, P. Natural Frequencies of Small Cylinders and Tubes. Military University of Technology, Warsaw.

Chicago Style (17th ed.) Citation

LISY, Peter, and Peter Perun. Natural Frequencies of Small Cylinders and Tubes. Military University of Technology, Warsaw.

MLA (9th ed.) Citation

LISY, Peter, and Peter Perun. Natural Frequencies of Small Cylinders and Tubes. Military University of Technology, Warsaw.

Warning: These citations may not always be 100% accurate.