Gaya APA
Sayer, I.A.. (1991).
Low Cost Engineering Measures in Egypt, Ghana and Pakistan .
:
PTRC.
Gaya Chicago
Sayer, I.A..
Low Cost Engineering Measures in Egypt, Ghana and Pakistan.
:
PTRC,
1991.
Filmstrip.
Gaya MLA
Sayer, I.A..
Low Cost Engineering Measures in Egypt, Ghana and Pakistan.
:
PTRC,
1991.
Filmstrip.
Gaya Turabian
Sayer, I.A..
Low Cost Engineering Measures in Egypt, Ghana and Pakistan.
:
PTRC,
1991.
Filmstrip.