Παραπομπή APA

Metzner, H. (1978). Photosynthetic oxygen evaluation. Academic press.

Παραπομπή Chicago Style

Metzner, H. Photosynthetic Oxygen Evaluation. London: Academic press, 1978.

Παραπομπή MLA

Metzner, H. Photosynthetic Oxygen Evaluation. Academic press, 1978.