Gaya APA
Hayden, E.
(1981).
Cara Kerja Hovercraft (How it Works: The Hovercraft)
.
Jakarta:
BPK Gunung Mulia.
Gaya MLA
Hayden, E.S..
"Cara Kerja Hovercraft (How it Works: The Hovercraft)".
Jakarta:
BPK Gunung Mulia,
1981.
Text / Book.