APA (7 वां संस्करण) प्रशस्ति पत्र

ERMAWATI, O., , D. A. N., & , S. F. (2013). John's Big Heart In Nicholas Spark's Dear John Novel (2006): A Psychoanalytic Approach.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

ERMAWATI, Okti, Drs. Abdillah Nugroho , और Siti Fatimah. John's Big Heart In Nicholas Spark's Dear John Novel (2006): A Psychoanalytic Approach. 2013.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

ERMAWATI, Okti, et al. John's Big Heart In Nicholas Spark's Dear John Novel (2006): A Psychoanalytic Approach. 2013.