Gaya APA
BEATTY, J.Kelly. (1982).
The New Solar System (Second Edition).
London:
Sky Publishing Corporation .
Gaya Chicago
BEATTY, J.Kelly.
The New Solar System.
Second Edition
London:
Sky Publishing Corporation ,
1982.
FAKULTAS TEKNIK.
Gaya MLA
BEATTY, J.Kelly.
The New Solar System.
Second Edition
London:
Sky Publishing Corporation ,
1982.
FAKULTAS TEKNIK.
Gaya Turabian
BEATTY, J.Kelly.
The New Solar System.
Second Edition
London:
Sky Publishing Corporation ,
1982.
FAKULTAS TEKNIK.