Cita APA (7a ed.)

Supadiyo, M. (1973). RISALAH SEMINAR RERUMPUTAN BPPM/WSSI (WITH ENGLISH SUMMARIES), MEDAN SEPTEMBER 1973. BPP Medan.

Cita Chicago Style (17a ed.)

Supadiyo, Mangunsukarjo. RISALAH SEMINAR RERUMPUTAN BPPM/WSSI (WITH ENGLISH SUMMARIES), MEDAN SEPTEMBER 1973. BPP Medan, 1973.

Cita MLA (8a ed.)

Supadiyo, Mangunsukarjo. RISALAH SEMINAR RERUMPUTAN BPPM/WSSI (WITH ENGLISH SUMMARIES), MEDAN SEPTEMBER 1973. BPP Medan, 1973.