Παραπομπή APA

(1946). Science: Nos 26662 - 2687. American association for the advancement of science.

Παραπομπή Chicago Style

Science: Nos 26662 - 2687. Lancaster: American association for the advancement of science, 1946.

Παραπομπή MLA

Science: Nos 26662 - 2687. American association for the advancement of science, 1946.