Gaya APA
Das, M.M.. (1947).
Electricity (text).
London:
Thomas Murby.
Gaya Chicago
Das, M.M..
Electricity.
text
London:
Thomas Murby,
1947.
.
Gaya MLA
Das, M.M..
Electricity.
text
London:
Thomas Murby,
1947.
.
Gaya Turabian
Das, M.M..
Electricity.
text
London:
Thomas Murby,
1947.
.