APA
Kumar K., . (1962). Perturbation theory and the nuclear many body problem. Amsterdam: North-Holland.
Chicago
Kumar K, . 1962. Perturbation theory and the nuclear many body problem. Amsterdam: North-Holland.
Harvard
Kumar K., . (1962). Perturbation theory and the nuclear many body problem. Amsterdam: North-Holland.
MLA
Kumar K, . Perturbation theory and the nuclear many body problem. Amsterdam: North-Holland. 1962.