Gaya APA

Sastrohamijoyo, R, S. (1978). Institusional credibility and emotionality of appeals as determenens of attitude change . Jakarta: Depdikbud.

Gaya MLA

Sastrohamijoyo, R.A., Santoso. "Institusional credibility and emotionality of appeals as determenens of attitude change". Jakarta: Depdikbud, 1978. Printed Book.