Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationWilliams, J. G. (1963). A field guide to the birds of East and Central Africa. Collins.
Chicago Citation Edition CitationWilliams, John George. A Field Guide to the Birds of East and Central Africa. London: Collins, 1963.
MLA Citation Edition CitationWilliams, John George. A Field Guide to the Birds of East and Central Africa. Collins, 1963.
