Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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