Gaya APA
Surya, Y.
(1988).
Fisika 1 Program Inti (1988)
.
Klaten:
Intan Pariwara.
Gaya MLA
Surya, Yohanes.
"Fisika 1 Program Inti (1988)".
Klaten:
Intan Pariwara,
1988.
Printed Book.