APA引文

Freeland, R. O. (1949). EFFECTS OF GROWTH SUBSTANCES ON PHOTOSYNTHESIS.

Citação norma Chicago

Freeland, R. O. EFFECTS OF GROWTH SUBSTANCES ON PHOTOSYNTHESIS. 1949.

MLA引文

Freeland, R. O. EFFECTS OF GROWTH SUBSTANCES ON PHOTOSYNTHESIS. 1949.

警告：這些引文格式不一定是100％准確.