APA Style

Madiun, P, P, I. (2020). SPOOR PPI Madiu English Magazine (Juni 2020). Madiun: Indonesian Railway Polytechnic.

MLA Style

Madiun, Politeknik, Perkeretaapian, Indonesia. "SPOOR PPI Madiu English Magazine". Juni 2020 Madiun: Indonesian Railway Polytechnic, 2020. Text.