Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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