Dyfyniad APA

ALLARD ROBERT W. (2018). PRINCPLES OF PLANT BREEDING (2ND.). John Wiley & Sons, Inc.

Dyfyniad Arddull Chicago

ALLARD ROBERT W. PRINCPLES OF PLANT BREEDING. 2ND. NEW DELHI: John Wiley & Sons, Inc, 2018.

Dyfyniad MLA

ALLARD ROBERT W. PRINCPLES OF PLANT BREEDING. 2ND. John Wiley & Sons, Inc, 2018.

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