APA استشهاد

Lankester, R. (1901). Treatise on zoology(Vol.4): :Platyhelmia, Mesozoa and Nemertini. Adam.

استشهاد بنمط شيكاغو

Lankester, Ray. Treatise on Zoology(Vol.4): :Platyhelmia, Mesozoa and Nemertini. London: Adam, 1901.

MLA استشهاد

Lankester, Ray. Treatise on Zoology(Vol.4): :Platyhelmia, Mesozoa and Nemertini. Adam, 1901.