Gaya APA

Permadi, A., Kusumaningrum, D, A. (2015). Directory of Indonesian Learned Periodicals (13). Jakarta: Directory For Scientific Documentation and Information Indonesian Institute of Sciences.

Gaya MLA

Permadi, Agus., Kusumaningrum, Dwi, Atri. "Directory of Indonesian Learned Periodicals". 13 Jakarta: Directory For Scientific Documentation and Information Indonesian Institute of Sciences, 2015. Text.