Παραπομπή σε μορφή APA (7η εκδ.)

Kryachko, E. S., & Ludepa, E. V. (1990). Energy density functional theory of many-electron systems. Kluwer Academic.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kryachko, Eugene S., και Eduardo V. Ludepa. Energy Density Functional Theory of Many-electron Systems. Dordrecht : Boston: Kluwer Academic, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kryachko, Eugene S., και Eduardo V. Ludepa. Energy Density Functional Theory of Many-electron Systems. Kluwer Academic, 1990.