Gaya APA
Canfield, J. et al (2015).
CHIKEN SOUP FOR THE SOUL "THINK POSITIVE" (pertama).
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Canfield, Jack. et al.
"CHIKEN SOUP FOR THE SOUL "THINK POSITIVE"".
pertama
Jakarta:
Gramedia Pustaka Utama,
2015.
Text.