Gaya APA
Markus, D.
(2004).
Latih Ulang Otak Bisnis Anda (Retrain Your Business Brain)
.
Batam:
Interaksara.
Gaya MLA
Markus, Donalee.
"Latih Ulang Otak Bisnis Anda (Retrain Your Business Brain)".
Batam:
Interaksara,
2004.
Text.