Herbert, S. Darwin the young geologist: Sandra Herbert. The Darwinian heritage : [incl. proceed. of the Charles Darwin Centenary Conference, Florence Center for the History and Philosophy of Science, June 1982].(1985).
Chicago-Zitierstil (17. Ausg.)Herbert, Sandra. "Darwin the Young Geologist: Sandra Herbert." The Darwinian Heritage : [incl. Proceed. of the Charles Darwin Centenary Conference, Florence Center for the History and Philosophy of Science, June 1982].(1985) .
MLA-Zitierstil (8. Ausg.)Herbert, Sandra. "Darwin the Young Geologist: Sandra Herbert." The Darwinian Heritage : [incl. Proceed. of the Charles Darwin Centenary Conference, Florence Center for the History and Philosophy of Science, June 1982].(1985), .
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.