Cita APA (7a ed.)

Pulles, C. J. A. (1988). Drag reduction of turbulent boundary layers by means of grooved surfaces. s.n.].

Cita Chicago Style (17a ed.)

Pulles, Cornelis Johannes Adrianus. Drag Reduction of Turbulent Boundary Layers by Means of Grooved Surfaces. [S.l.: s.n.], 1988.

Cita MLA (8a ed.)

Pulles, Cornelis Johannes Adrianus. Drag Reduction of Turbulent Boundary Layers by Means of Grooved Surfaces. s.n.], 1988.