Gaya APA
Trittin, D., Lawrence, A. (2012).
What I wish I knew at 18 student guide (Cet. 1).
Jakarta:
lifesmart publishing.
Gaya MLA
Trittin, Dennis., Lawrence, Arlyn.
"What I wish I knew at 18 student guide".
Cet. 1
Jakarta:
lifesmart publishing,
2012.
Teks.