Gaya APA
Munaldus, ., Karlena, Y. (2015).
Credit Union Optimize People (Cetakan I).
JAKARTA:
PT Gramedia Pustaka Utama.
Gaya MLA
Munaldus, ., Karlena, Yuspita..
"Credit Union Optimize People".
Cetakan I
JAKARTA:
PT Gramedia Pustaka Utama,
2015.
Text.