Restia Ningrum. (2017). Being Less Sensitive Person. Yogyakarta: Psikologi Concer.
Chicago Style aipamenaRestia Ningrum. Being Less Sensitive Person. Yogyakarta: Psikologi Concer, 2017.
MLA aipamenaRestia Ningrum. Being Less Sensitive Person. Yogyakarta: Psikologi Concer, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.