Gaya APA
PH.D, H, P, /, R, R.
(1977).
THE BATTLE OF BRITAIN
(
1)
.
SEMARANG:
PT. GRAMEDIA PUSTAKA UTAMA.
Gaya MLA
PH.D, HARRY, PAUL, /, ROSS, RECK,.
"THE BATTLE OF BRITAIN".
1
SEMARANG:
PT. GRAMEDIA PUSTAKA UTAMA,
1977.
.