Παραπομπή APA

The institute of. (1971). Rare earths and actinides. Insititute of Physics Publishing.

Παραπομπή Chicago Style

The institute of. Rare Earths and Actinides. London: Insititute of Physics Publishing, 1971.

Παραπομπή MLA

The institute of. Rare Earths and Actinides. Insititute of Physics Publishing, 1971.