Gaya APA

Gymnastiar, A., Gymnastiar, A. (). Jagalah Hati: MQ for Beginners (Cet. 1). Bandung: MQ Publishing.

Gaya MLA

Gymnastiar, Abdullah., Gymnastiar, Abdullah. "Jagalah Hati: MQ for Beginners". Cet. 1 Bandung: MQ Publishing, . Text.