Gaya APA
Ravensburg, Otto Maier Verlag. (1999).
Melacak Alam (cet.5; 1999) .
Bandung:
Angkasa.
Gaya Chicago
Ravensburg, Otto Maier Verlag.
Melacak Alam (cet.5; 1999).
Bandung:
Angkasa,
1999.
Printed Book.
Gaya MLA
Ravensburg, Otto Maier Verlag.
Melacak Alam (cet.5; 1999).
Bandung:
Angkasa,
1999.
Printed Book.
Gaya Turabian
Ravensburg, Otto Maier Verlag.
Melacak Alam (cet.5; 1999).
Bandung:
Angkasa,
1999.
Printed Book.