APA ציטוט

Elgersma, D. M. (1969). Resistance mechanisms of elms to Ceratocystis ulmi. Drukkerij Elinkwijk.

Chicago Style (17th ed.) Citation

Elgersma, Doekle Marten. Resistance Mechanisms of Elms to Ceratocystis Ulmi. Amsterdam: Drukkerij Elinkwijk, 1969.

ציטוט MLA

Elgersma, Doekle Marten. Resistance Mechanisms of Elms to Ceratocystis Ulmi. Drukkerij Elinkwijk, 1969.