APA引文

Gerritsen, T. (2010). In their footsteps. Severn House.

Chicago Style (17th ed.) Citation

Gerritsen, Tess. In Their Footsteps. Sutton: Severn House, 2010.

MLA引文

Gerritsen, Tess. In Their Footsteps. Severn House, 2010.

警告：這些引文格式不一定是100％准確.