एपीए उद्धरण

Freeman, W. H., & Bracegirdle, B. (1971). Atlas of invertebrate structure. Heinemann education books.

शिकागो स्टाइल उद्धरण

Freeman, W. H., और Brian Bracegirdle. Atlas of Invertebrate Structure. London: Heinemann education books, 1971.

एमएलए उद्धरण

Freeman, W. H., और Brian Bracegirdle. Atlas of Invertebrate Structure. Heinemann education books, 1971.