APA ציטוט

HEPI Fouradi, & Edward Nagum. Kupu-Kupu Hitam Di Atas Kepala. Bandung: Gaza Publishing.

Chicago Style Citation

HEPI Fouradi, and Edward Nagum. Kupu-Kupu Hitam Di Atas Kepala. Bandung: Gaza Publishing.

ציטוט MLA

HEPI Fouradi, and Edward Nagum. Kupu-Kupu Hitam Di Atas Kepala. Bandung: Gaza Publishing.