(1990). Natural history of social wasps and bees in equatorial sumatra. Saporo: Hokkaido University Press.
استشهاد بنمط شيكاغوNatural History of Social Wasps and Bees in Equatorial Sumatra. Saporo: Hokkaido University Press, 1990.
MLA استشهادNatural History of Social Wasps and Bees in Equatorial Sumatra. Saporo: Hokkaido University Press, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.