Gaya APA

SASTROHAMIDJOJO, R, S. (1978). Institutional credibility and emotionality of appeals as determanints of attitude change . Surabaya: Direktorat Pembinaan Penelitian dan Pengabdian ....

Gaya MLA

SASTROHAMIDJOJO, R.A., Santoso. "Institutional credibility and emotionality of appeals as determanints of attitude change". Surabaya: Direktorat Pembinaan Penelitian dan Pengabdian ..., 1978. Buku.