Παραπομπή APA

Extermann, R. C. (1958). Research with radioisotopes in plant biology and some general problems. New York: Pergamon Press.

Παραπομπή Chicago Style

Extermann, R. C. Research With Radioisotopes in Plant Biology and Some General Problems. New York: Pergamon Press, 1958.

Παραπομπή MLA

Extermann, R. C. Research With Radioisotopes in Plant Biology and Some General Problems. New York: Pergamon Press, 1958.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.