Crais, R. (2011). The first rule. London: Orion.
Παραπομπή Chicago StyleCrais, Robert. The First Rule. London: Orion, 2011.
MLA引文Crais, Robert. The First Rule. London: Orion, 2011.
警告：這些引文格式不一定是100％准確.
APA引文
Crais, R. (2011). The first rule. London: Orion.
Παραπομπή Chicago StyleCrais, Robert. The First Rule. London: Orion, 2011.
MLA引文Crais, Robert. The First Rule. London: Orion, 2011.