Gaya APA
Peter, W, F, E, M, K.
(1986).
The relief of pain; series analgesia
.
Muh:
Hoechst Aktiengesellschaft.
Gaya MLA
Peter, W., Forth,, E., Martin, Klaus.
"The relief of pain; series analgesia".
Muh:
Hoechst Aktiengesellschaft,
1986.
Text.