APA

Hüfner S., . (1978). Optical spectra of transparent rare earth compounds. New York [u.a.]: Academic Press.

Chicago

Hüfner Stefan, . 1978. Optical spectra of transparent rare earth compounds. New York [u.a.]: Academic Press.

Harvard

Hüfner S., . (1978). Optical spectra of transparent rare earth compounds. New York [u.a.]: Academic Press.

MLA

Hüfner Stefan, . Optical spectra of transparent rare earth compounds. New York [u.a.]: Academic Press. 1978.