Dyfyniad APA

American Association for Advancement of Science (AAAS) & AAAS. (1880). (Journal) Science. American Association for advancement of science.

Dyfyniad Arddull Chicago

American Association for Advancement of Science (AAAS) and AAAS. (Journal) Science. Washington: American Association for advancement of science, 1880.

Dyfyniad MLA

American Association for Advancement of Science (AAAS) and AAAS. (Journal) Science. American Association for advancement of science, 1880.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.