Gaya APA

Swanson, C, P., Sastrohamidjojo, R, S. (1978). Institutional credibility and emotionality of appeals as determinants ì of attitude change . Surabaya: Surabaya: Airlangga University; 1978.

Gaya MLA

Swanson, Carl, P.., Sastrohamidjojo, R.A., Santoso. "Institutional credibility and emotionality of appeals as determinants ì of attitude change". Surabaya: Surabaya: Airlangga University; 1978, 1978. Text.