APA Style
Derz, Friedrich W.. (1974).
Chem. adress book (Chem Buy direct international chemical buyers directory) .
New York:
Walter de Gruyter.
Chicago Style
Derz, Friedrich W..
Chem. adress book (Chem Buy direct international chemical buyers directory).
New York:
Walter de Gruyter,
1974.
Hard Copy.
MLA Style
Derz, Friedrich W..
Chem. adress book (Chem Buy direct international chemical buyers directory).
New York:
Walter de Gruyter,
1974.
Hard Copy.
Turabian Style
Derz, Friedrich W..
Chem. adress book (Chem Buy direct international chemical buyers directory).
New York:
Walter de Gruyter,
1974.
Hard Copy.