APA stil citiranja

Hettwer, U. (1979). Np, Pu... Transuranium Elements: Np, Pu... Transuranium Elements : alphabetical index of subjects and substances (8. Aufl.). Berlin [etc.]: Springer.

Chicago stil citiranja

Hettwer, Ursula. Np, Pu... Transuranium Elements: Np, Pu... Transuranium Elements : alphabetical index of subjects and substances. 8. Aufl. Berlin [etc.]: Springer, 1979.

MLA stil citiranja

Hettwer, Ursula. Np, Pu... Transuranium Elements: Np, Pu... Transuranium Elements : alphabetical index of subjects and substances. 8. Aufl. Berlin [etc.]: Springer, 1979.