Παραπομπή APA

Singhal, G. S. (1999). Concepts in Photobiology: Photosynthesis and Photomorphogenesis. Narosa.

Παραπομπή Chicago Style

Singhal, G S. Concepts in Photobiology: Photosynthesis and Photomorphogenesis. New Delhi: Narosa, 1999.

Παραπομπή MLA

Singhal, G S. Concepts in Photobiology: Photosynthesis and Photomorphogenesis. Narosa, 1999.