Gaya APA
Marlina, L. et al (2008).
A Study on The Elements of 'Three Act Tragedy' by Agatha Christie .
Pontianak:
ABA Widya Dharma.
Gaya MLA
Marlina, Leni. et al.
"A Study on The Elements of 'Three Act Tragedy' by Agatha Christie".
Pontianak:
ABA Widya Dharma,
2008.
Final Paper.