Dyfyniad APA

(1992). Science with a smile: An anthology. Bristol,Philadelphia: Institute of Physics Publishing.

Dyfyniad Arddull Chicago

Science With a Smile: An Anthology. Bristol,Philadelphia: Institute of Physics Publishing, 1992.

Dyfyniad MLA

Science With a Smile: An Anthology. Bristol,Philadelphia: Institute of Physics Publishing, 1992.

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