William Warren. (1998). Tropical flowers. Singapore: Periplus.
Trích dẫn kiểu ChicagoWilliam Warren. Tropical Flowers. Singapore: Periplus, 1998.
MLA引文William Warren. Tropical Flowers. Singapore: Periplus, 1998.
警告：这些引文格式不一定是100％准确.
APA引文