APA (7e ed.) Bronvermelding

Tervo, J. (1989). On the spectra of singularities of pseudo-differential equations. Societas Scientiarum Fennica.

Chicago (17e ed.) Bronvermelding

Tervo, Jouko. On the Spectra of Singularities of Pseudo-differential Equations. [Helsinki]: Societas Scientiarum Fennica, 1989.

MLA (8e ed.) Bronvermelding

Tervo, Jouko. On the Spectra of Singularities of Pseudo-differential Equations. Societas Scientiarum Fennica, 1989.