Dyfyniad APA

(1976). Microbial and plant protoplasts. London: Academic Press.

Dyfyniad Arddull Chicago

Microbial and Plant Protoplasts. London: Academic Press, 1976.

Dyfyniad MLA

Microbial and Plant Protoplasts. London: Academic Press, 1976.

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