Gaya APA
Frobenius, W.
(1990).
A Triumph of scientific Researh
.
Lanchasire:
Schering Aktiengesellscahft.
Gaya MLA
Frobenius, Wolfgang.
"A Triumph of scientific Researh".
Lanchasire:
Schering Aktiengesellscahft,
1990.
Text.