Dyfyniad APA

Fredericq, E., & Houssier, C. (1973). Electric dichronism and electric birefringence. Clarendon.

Dyfyniad Arddull Chicago

Fredericq, E., and C. Houssier. Electric Dichronism and Electric Birefringence. Oxford: Clarendon, 1973.

Dyfyniad MLA

Fredericq, E., and C. Houssier. Electric Dichronism and Electric Birefringence. Clarendon, 1973.

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