APA (7e ed.) Bronvermelding

Murray, J. (2003). A few short notes on tropical butterflies. Penguin Books.

Chicago (17e ed.) Bronvermelding

Murray, John. A Few Short Notes on Tropical Butterflies. London: Penguin Books, 2003.

MLA (8e ed.) Bronvermelding

Murray, John. A Few Short Notes on Tropical Butterflies. Penguin Books, 2003.