Gaya APA
Perdana, K, H.
(2020).
Gadjah mada muda keliling dunia 2
.
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
Perdana, Kusuma, Halim.
"Gadjah mada muda keliling dunia 2".
Yogyakarta:
Gadjah Mada University Press,
2020.
Printed Book.