APA استشهاد

Hynes,H.B.N. (1963). Bilogy of polluted waters. University press.

استشهاد بنمط شيكاغو

Hynes,H.B.N. Bilogy of Polluted Waters. Licerpoool: University press, 1963.

MLA استشهاد

Hynes,H.B.N. Bilogy of Polluted Waters. University press, 1963.