Cita APA (7th ed.)

Wheeler, S., Wheeler, S. J., & Sills, G. (1986). The stress-strain behaviour of soils containing gas bubbles.

Cita Chicago (17th ed.)

Wheeler, S., S. J. Wheeler, i G. Sills. The Stress-strain Behaviour of Soils Containing Gas Bubbles. 1986.

Cita MLA (9th ed.)

Wheeler, S., et al. The Stress-strain Behaviour of Soils Containing Gas Bubbles. 1986.