Gaya APA
Who`s who in civil engineering ,earth science and energy. (1986).
:
Presearch pub.
Gaya Chicago
Who`s who in civil engineering ,earth science and energy.
.
:
Presearch pub,
1986.
.
Gaya MLA
Who`s who in civil engineering ,earth science and energy.
.
:
Presearch pub,
1986.
.
Gaya Turabian
Who`s who in civil engineering ,earth science and energy.
:
Presearch pub,
1986.
.