Gaya APA
Mengenal hawking for beginners. (1999).
Bandung:
Mizan.
Gaya Chicago
Mengenal hawking for beginners.
.
Bandung:
Mizan,
1999.
Buku.
Gaya MLA
Mengenal hawking for beginners.
.
Bandung:
Mizan,
1999.
Buku.
Gaya Turabian
Mengenal hawking for beginners.
Bandung:
Mizan,
1999.
Buku.