Gaya APA
Riddell, Peter G. (1990).
Reading Technical English .
Canberra:
IDP.
Gaya Chicago
Riddell, Peter G.
Reading Technical English.
Canberra:
IDP,
1990.
Text.
Gaya MLA
Riddell, Peter G.
Reading Technical English.
Canberra:
IDP,
1990.
Text.
Gaya Turabian
Riddell, Peter G.
Reading Technical English.
Canberra:
IDP,
1990.
Print.