Gaya APA

Hapsari, E, D. et al (2018). Program Book The 1st International Conference of Indonesian National Nurses Association . Jakarta: Central of Indonesian National Nurses Association Graha PPNI.

Gaya MLA

Hapsari, Elsi, Dwi. et al. "Program Book The 1st International Conference of Indonesian National Nurses Association". Jakarta: Central of Indonesian National Nurses Association Graha PPNI, 2018. Text.