Παραπομπή σε μορφή APA (7η εκδ.)

Hazelhoff Roelfzema, W. (1988). Effects of long-term cadmium exposure on rat placenta and consequences for the offspring. s.n.].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hazelhoff Roelfzema, Winifred. Effects of Long-term Cadmium Exposure on Rat Placenta and Consequences for the Offspring. [S.l.: s.n.], 1988.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hazelhoff Roelfzema, Winifred. Effects of Long-term Cadmium Exposure on Rat Placenta and Consequences for the Offspring. s.n.], 1988.