Gaya APA
Maurus, J., Ishak, Z. (2018).
Make your emotion work for you : Mengembangkan emosi posiif .
Yogyakarta:
Bright Publiser.
Gaya MLA
Maurus, J.., Ishak, Zulkarnaen.
"Make your emotion work for you : Mengembangkan emosi posiif".
Yogyakarta:
Bright Publiser,
2018.
Text.