APA引文

Helm, N. (2016). Rebel cowboy. Sourcebooks Casablanca.

Chicago Style (17th ed.) Citation

Helm, Nicole. Rebel Cowboy. Naperville, Illinois: Sourcebooks Casablanca, 2016.

MLA引文

Helm, Nicole. Rebel Cowboy. Sourcebooks Casablanca, 2016.

警告：這些引文格式不一定是100％准確.