APA引文

Bechtel,Helmut. (1981). The manual of cultivated orchid species. Bath press.

Chicago Edition Citation

Bechtel,Helmut. The Manual of Cultivated Orchid Species. Great britain: Bath press, 1981.

MLA引文

Bechtel,Helmut. The Manual of Cultivated Orchid Species. Bath press, 1981.

警告：這些引文格式不一定是100％准確.