Gaya APA
Carnegie, D. et al (2007).
Hidup Tanpa Cemas : How to stop worrying ng start living .
Thousand Oaks, California:
Gramedia Pustaka Utama.
Gaya MLA
Carnegie, Dale. et al.
"Hidup Tanpa Cemas : How to stop worrying ng start living".
Thousand Oaks, California:
Gramedia Pustaka Utama,
2007.
Text.