Gaya APA
Schlessinger, L. (1998).
Bagaimana anda dapat melakukannya?! (How Could You do that?!) .
Jakarta:
Professional Books.
Gaya MLA
Schlessinger, Laura.
"Bagaimana anda dapat melakukannya?! (How Could You do that?!)".
Jakarta:
Professional Books,
1998.
100_Philoshopy.