Gaya APA
Pipe,Jim, .
(2007).
Apa Pendapatmu? :Kenapa Benda Jatuh
(
Soft Cover)
.
Jakarta:
Crown publishers.
Gaya MLA
Pipe,Jim, .
"Apa Pendapatmu? :Kenapa Benda Jatuh".
Soft Cover
Jakarta:
Crown publishers,
2007.
Printed Book.