APA-referens

POEHLMAN,John Milton. (1959). BREEDING FIELD CROPS. A HOLT-DRYDEN BOOK, HENRY HOLT AND COMPANY.

Chicago-stil citat

POEHLMAN,John Milton. BREEDING FIELD CROPS. NEW YORK: A HOLT-DRYDEN BOOK, HENRY HOLT AND COMPANY, 1959.

MLA-referens

POEHLMAN,John Milton. BREEDING FIELD CROPS. A HOLT-DRYDEN BOOK, HENRY HOLT AND COMPANY, 1959.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.