Dyfyniad APA

Creative World Publications. (1971). Illustrated world of science encyclopedia, The world of science, Vol.15: Physics, Part2: Energy 2: Heat, electricity, and magnetism.

Dyfyniad Arddull Chicago

Creative World Publications. Illustrated World of Science Encyclopedia, The World of Science, Vol.15: Physics, Part2: Energy 2: Heat, Electricity, and Magnetism. Creative World Publications, Inc., Chicago, 1971.

Dyfyniad MLA

Creative World Publications. Illustrated World of Science Encyclopedia, The World of Science, Vol.15: Physics, Part2: Energy 2: Heat, Electricity, and Magnetism. 1971.

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