APA Style

Gunawan,Adi W. (2008). Skin cancer (NULL). : .

Chicago Style

Gunawan,Adi W. Skin cancer. NULL : , 2008. Text.

MLA Style

Gunawan,Adi W. Skin cancer. NULL : , 2008. Text.

Turabian Style

Gunawan,Adi W. Skin cancer. NULL : , 2008. Print.