Παραπομπή σε μορφή APA (7η εκδ.)

British Museum (Natural History). Dept. of Zoology & Lydekker, R. (1906). Guide to the gallery of Reptilia and Amphibia: In the Department of zoology of the British museum (Natural history). Printed by order of the Trustees.

Παραπομπή σε μορφή Chicago (17η εκδ.)

British Museum (Natural History). Dept. of Zoology και Richard Lydekker. Guide to the Gallery of Reptilia and Amphibia: In the Department of Zoology of the British Museum (Natural History). London: Printed by order of the Trustees, 1906.

Παραπομπή σε μορφή MLA (8th εκδ.)

British Museum (Natural History). Dept. of Zoology και Richard Lydekker. Guide to the Gallery of Reptilia and Amphibia: In the Department of Zoology of the British Museum (Natural History). Printed by order of the Trustees, 1906.