APA引文

Salkovskis, P., & Clark, D. (1991). Cognitive therapy for panic attacks.

Chicago Style (17th ed.) Citation

Salkovskis, P., and D. Clark. Cognitive Therapy for Panic Attacks. 1991.

MLA引文

Salkovskis, P., and D. Clark. Cognitive Therapy for Panic Attacks. 1991.

警告：這些引文格式不一定是100％准確.