Salkovskis, P., & Clark, D. (1991). Cognitive therapy for panic attacks.
芝加哥风格引文Salkovskis, P., 与 D. Clark. Cognitive Therapy for Panic Attacks. 1991.
MLA引文Salkovskis, P., 与 D. Clark. Cognitive Therapy for Panic Attacks. 1991.
警告：这些引文格式不一定是100％准确.
APA引文