Hazelhoff Roelfzema, W. (1988). Effects of long-term cadmium exposure on rat placenta and consequences for the offspring. s.n.].
Chicago-referens (17:e uppl.)Hazelhoff Roelfzema, Winifred. Effects of Long-term Cadmium Exposure on Rat Placenta and Consequences for the Offspring. [S.l.: s.n.], 1988.
MLA-referens (8:e uppl.)Hazelhoff Roelfzema, Winifred. Effects of Long-term Cadmium Exposure on Rat Placenta and Consequences for the Offspring. s.n.], 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.