APA-čujuhus (7. p.)
ebrary, Inc, Bushnell, D. M., & Hefner, J. N. (1990). Viscous drag reduction in boundary layers. American Institute of Aeronautics and Astronautics, Inc..
Chicago-čujuhus (17. p.)
ebrary, Inc, Dennis M. Bushnell, juo Jerry N. Hefner. Viscous Drag Reduction in Boundary Layers. Washington, D.C.: American Institute of Aeronautics and Astronautics, Inc., 1990.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Viscous Drag Reduction in Boundary Layers. American Institute of Aeronautics and Astronautics, Inc., 1990.
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