Gaya APA

Warning: Undefined variable $authors_string in /home/smanda/pustaka/template/akasia/citation/apa_style_template.php on line 21 Be Calm Be Strong Be Grateful. (2017). Jakarta: KataDepan.

Gaya MLA

Warning: Undefined variable $authors_string in /home/smanda/pustaka/template/akasia/citation/mla_style_template.php on line 21 Be Calm Be Strong Be Grateful. cetakan 7. Jakarta: KataDepan, 2017. Text.