Franklin

MLA

Radioisotopes; Stable Isotopes: Research Materials. [5th rev. Washington: U. S. Govt. Print. Off., 1967.

APA

(1967). Radioisotopes; stable isotopes: research materials. [5th rev. Washington: U. S. Govt. Print. Off.

Chicago

Radioisotopes; Stable Isotopes: Research Materials. [5th rev. Washington: U. S. Govt. Print. Off., 1967.