Dyfyniad APA

Ikan , R. (1969). Natural products: A laboratory guide. Academic press.

Dyfyniad Arddull Chicago

Ikan , Raphael. Natural Products: A Laboratory Guide. London: Academic press, 1969.

Dyfyniad MLA

Ikan , Raphael. Natural Products: A Laboratory Guide. Academic press, 1969.

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