Dyfyniad APA

Goodstein, D. L., Feynman, R. P., & Goodstein, J. R. (1997). Feynman's lost lecture: The motion of planets around the sun. Vintage.

Dyfyniad Arddull Chicago

Goodstein, David L., Richard Phillips Feynman, and Judith R. Goodstein. Feynman's Lost Lecture: The Motion of Planets Around the Sun. London: Vintage, 1997.

Dyfyniad MLA

Goodstein, David L., et al. Feynman's Lost Lecture: The Motion of Planets Around the Sun. Vintage, 1997.

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