Gaya APA

Burnie, David. (2007). 82 Percobaan Alam . : .

Gaya Chicago

Burnie, David. 82 Percobaan Alam. : , 2007. Text.

Gaya MLA

Burnie, David. 82 Percobaan Alam. : , 2007. Text.

Gaya Turabian

Burnie, David. 82 Percobaan Alam. : , 2007. Print.