Gaya APA
Maurus, J., Ishak, Z. (2014).
Mengembangkan Emosi Positif (Make Your Emotions Work for You) .
Upper Saddle River, NJ:
Bright Publisher.
Gaya MLA
Maurus, J.., Ishak, Zulkarnaen.
"Mengembangkan Emosi Positif (Make Your Emotions Work for You)".
Upper Saddle River, NJ:
Bright Publisher,
2014.
Text.