Dyfyniad APA

Ballentyne, D. W. G., & Walker, D. W. G. (1961). A dictionary of named effects and laws in chemistry, physics, and mathematics (2d rev. and enl. ed.). Chapman & Hall.

Dyfyniad Arddull Chicago

Ballentyne, D. W. G., and D. W. G. Walker. A Dictionary of Named Effects and Laws in Chemistry, Physics, and Mathematics. 2d rev. and enl. ed. London: Chapman & Hall, 1961.

Dyfyniad MLA

Ballentyne, D. W. G., and D. W. G. Walker. A Dictionary of Named Effects and Laws in Chemistry, Physics, and Mathematics. 2d rev. and enl. ed. Chapman & Hall, 1961.

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