APA Style
Stephen hawking dan lubang hitam (black holes). (2004).
Surabaya:
Ikon Teralitera.
Chicago Style
Stephen hawking dan lubang hitam (black holes).
.
Surabaya:
Ikon Teralitera,
2004.
Books.
MLA Style
Stephen hawking dan lubang hitam (black holes).
.
Surabaya:
Ikon Teralitera,
2004.
Books.
Turabian Style
Stephen hawking dan lubang hitam (black holes).
Surabaya:
Ikon Teralitera,
2004.
Books.