Gaya APA
Astri Pratiwi, dkk. (2011).
Fenomena Alam Paling Spektakuler .
Yogyakarta:
Penerbit Geat Jogja.
Gaya Chicago
Astri Pratiwi, dkk.
Fenomena Alam Paling Spektakuler.
Yogyakarta:
Penerbit Geat Jogja,
2011.
Text.
Gaya MLA
Astri Pratiwi, dkk.
Fenomena Alam Paling Spektakuler.
Yogyakarta:
Penerbit Geat Jogja,
2011.
Text.
Gaya Turabian
Astri Pratiwi, dkk.
Fenomena Alam Paling Spektakuler.
Yogyakarta:
Penerbit Geat Jogja,
2011.
Print.