Gaya APA
Ratzeburg, H, A. (1975).
F.O. LICHT'S INTERNATIONAL SUGAR ECOMONIC : TEAR BOOK AND DIRECTORY 1975 .
Ratzeburg:
F.O. Licht.
Gaya MLA
Ratzeburg, Helmut, Ahfeld,.
"F.O. LICHT'S INTERNATIONAL SUGAR ECOMONIC : TEAR BOOK AND DIRECTORY 1975".
Ratzeburg:
F.O. Licht,
1975.
Text.