Gaya APA
Rakhmadi, A, J.
(2016).
Khazanah Astronomi Islam Abad Pertengahan
.
Purwokerto:
UMP Press.
Gaya MLA
Rakhmadi, Arwin, Juli.
"Khazanah Astronomi Islam Abad Pertengahan".
Purwokerto:
UMP Press,
2016.
Text.