APA način citiranja (7. izdanje)

Frnman, N., & Frnman, P. O. (1965). JWKB approximation: Contributions to the theory. North-Holland Publishing.

Čikaški stil citiranja (17. izdanje)

Frnman, Nanny, i Per Olof Frnman. JWKB Approximation: Contributions to the Theory. Amsterdam: North-Holland Publishing, 1965.

MLA način citiranja (9. izdanje)

Frnman, Nanny, i Per Olof Frnman. JWKB Approximation: Contributions to the Theory. North-Holland Publishing, 1965.