Gaya APA
Helbing, Wolfgang. (1969).
Chemical Tables for Laboratory and industry .
Western Hemisphere:
A Halsted Press Book.
Gaya Chicago
Helbing, Wolfgang.
Chemical Tables for Laboratory and industry.
Western Hemisphere:
A Halsted Press Book,
1969.
Teks.
Gaya MLA
Helbing, Wolfgang.
Chemical Tables for Laboratory and industry.
Western Hemisphere:
A Halsted Press Book,
1969.
Teks.
Gaya Turabian
Helbing, Wolfgang.
Chemical Tables for Laboratory and industry.
Western Hemisphere:
A Halsted Press Book,
1969.
Teks.