APA (7th ed.) Citation

RDZANEK, W. P. J., & ENGEL, Z. Directional characteristics of a planar annular plate for axially-symmetric free vibrations. Institute of Fundamental Technological Research Polish Academy of Sciences.

Chicago Style (17th ed.) Citation

RDZANEK, W. P. Jr., and Z. ENGEL. Directional Characteristics of a Planar Annular Plate for Axially-symmetric free Vibrations. Institute of Fundamental Technological Research Polish Academy of Sciences.

MLA (9th ed.) Citation

RDZANEK, W. P. Jr., and Z. ENGEL. Directional Characteristics of a Planar Annular Plate for Axially-symmetric free Vibrations. Institute of Fundamental Technological Research Polish Academy of Sciences.

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