Gaya APA
Rusyanto, H.
(2000).
Konstruksi selaput putar (Shells of revolution) jilid 1
.
Medan:
IKIP.
Gaya MLA
Rusyanto, Hadi.
"Konstruksi selaput putar (Shells of revolution) jilid 1".
Medan:
IKIP,
2000.
Text.