Dyfyniad APA

Summer, B James, & Karl Myrback. (1951). Enzymes. Academic press.

Dyfyniad Arddull Chicago

Summer, B James, and Karl Myrback. Enzymes. Academic press, 1951.

Dyfyniad MLA

Summer, et al. Enzymes. Academic press, 1951.

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