Cita APA (7th ed.)

Kheifets, A. S., & Ivanov, I. A. (2006). Convergent close-coupling calculations of two-photon double ionization of helium.

Cita Chicago (17th ed.)

Kheifets, A. S., i I. A. Ivanov. Convergent Close-coupling Calculations of Two-photon Double Ionization of Helium. 2006.

Cita MLA (9th ed.)

Kheifets, A. S., i I. A. Ivanov. Convergent Close-coupling Calculations of Two-photon Double Ionization of Helium. 2006.