Gaya APA

Djoko, Tri, B.E., Umar, Sjamsu. (1982). Optimasi Penanganan Jembatan Beton Pracetak . : s.n..

Gaya Chicago

Djoko, Tri, B.E., Umar, Sjamsu. Optimasi Penanganan Jembatan Beton Pracetak. : s.n., 1982. Computer Software.

Gaya MLA

Djoko, Tri, B.E., Umar, Sjamsu. Optimasi Penanganan Jembatan Beton Pracetak. : s.n., 1982. Computer Software.

Gaya Turabian

Djoko, Tri, B.E., Umar, Sjamsu. Optimasi Penanganan Jembatan Beton Pracetak. : s.n., 1982. Computer Software.