APA引文

Werf, H. v. d. (1994). Crop physiology of fiber hemp (Cannabis sativa L.).

Chicago Edition Citation

Werf, Hayo van der. Crop Physiology of Fiber Hemp (Cannabis Sativa L.). Nederlands, 1994.

MLA引文

Werf, Hayo van der. Crop Physiology of Fiber Hemp (Cannabis Sativa L.). 1994.

警告：這些引文格式不一定是100％准確.