APA استشهاد

Larwood, G. P. (1973). Living and fossil bryozoa: : Recent advances in research. Academic Press.

استشهاد بنمط شيكاغو

Larwood, G. P. Living and Fossil Bryozoa: : Recent Advances in Research. New york: Academic Press, 1973.

MLA استشهاد

Larwood, G. P. Living and Fossil Bryozoa: : Recent Advances in Research. Academic Press, 1973.