Cita APA (7th ed.)

Everitt, N., Everitt, N. M., & Roberts, S. (1990). Indentation creep and anisotropy in magnesium oxide and germanium.

Cita Chicago (17th ed.)

Everitt, N., Nicola Mary Everitt, i S. Roberts. Indentation Creep and Anisotropy in Magnesium Oxide and Germanium. 1990.

Cita MLA (9th ed.)

Everitt, N., et al. Indentation Creep and Anisotropy in Magnesium Oxide and Germanium. 1990.