Pulles, C. J. A. (1988). Drag reduction of turbulent boundary layers by means of grooved surfaces. s.n.].
Chicago-стиль цитированияPulles, Cornelis Johannes Adrianus. Drag Reduction of Turbulent Boundary Layers by Means of Grooved Surfaces. [S.l.: s.n.], 1988.
MLA-цитированиеPulles, Cornelis Johannes Adrianus. Drag Reduction of Turbulent Boundary Layers by Means of Grooved Surfaces. s.n.], 1988.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.