Cita APA (7th ed.)

Cummings, L., Howison, S., & King, J. (1999). Two-dimensional Stokes and Hele-Shaw flows with free surfaces.

Cita Chicago (17th ed.)

Cummings, L., S. Howison, i JR King. Two-dimensional Stokes and Hele-Shaw Flows with Free Surfaces. 1999.

Cita MLA (9th ed.)

Cummings, L., et al. Two-dimensional Stokes and Hele-Shaw Flows with Free Surfaces. 1999.