Gerard, J. (1984). Gerard's Herball: The essence thereof distilled. Neeraj.
Chicago Style (17. basım) AtıfGerard, John. Gerard's Herball: The Essence Thereof Distilled. Delhi: Neeraj, 1984.
MLA (9th ed.) AtıfGerard, John. Gerard's Herball: The Essence Thereof Distilled. Neeraj, 1984.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..