Grammer, J. B. (2021). Inspiration by estimation – how Terry Erwin affected my entomophilic attitude and most likely that of many other amateur entomologists. Zookeys.
استشهاد بنمط شيكاغوGrammer, Joachim Burkhard. "Inspiration By Estimation – How Terry Erwin Affected My Entomophilic Attitude and Most Likely That of Many Other Amateur Entomologists." Zookeys 2021.
MLA استشهادGrammer, Joachim Burkhard. "Inspiration By Estimation – How Terry Erwin Affected My Entomophilic Attitude and Most Likely That of Many Other Amateur Entomologists." Zookeys 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.