Philippine Atomic Energy Commission. Classification and Information Branch. (1970). Plutonium isotopes 239: A literature search. s.n.].
Chicago-referens (17:e uppl.)Philippine Atomic Energy Commission. Classification and Information Branch. Plutonium Isotopes 239: A Literature Search. [Quezon City: s.n.], 1970.
MLA-referens (9:e uppl.)Philippine Atomic Energy Commission. Classification and Information Branch. Plutonium Isotopes 239: A Literature Search. s.n.], 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.