Παραπομπή APA

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

Παραπομπή Chicago Style

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.

Παραπομπή MLA

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