Petikan APA

Dennis, R. L. H. (1992). The Ecology of butterflies in Britain. Oxford ; New York: Oxford University Press.

Petikan Gaya Chicago

Dennis, Roger L. H. The Ecology of Butterflies in Britain. Oxford ; New York: Oxford University Press, 1992.

Petikan MLA

Dennis, Roger L. H. The Ecology of Butterflies in Britain. Oxford ; New York: Oxford University Press, 1992.

Amaran: Petikan-petikan ini tidak semestinya 100% tepat.