Παραπομπή σε μορφή APA (7η εκδ.)
ebrary, Inc, & Asher, G. M. (2010). Henry Hudson the navigator: The original documents in which his career is recorded. Ashgate.
Παραπομπή σε μορφή Chicago (17η εκδ.)
ebrary, Inc, και G. M. Asher. Henry Hudson the Navigator: The Original Documents in Which His Career Is Recorded. Farnham, Surrey: Ashgate, 2010.
Παραπομπή σε μορφή MLA (9th εκδ.)
ebrary, Inc, και G. M. Asher. Henry Hudson the Navigator: The Original Documents in Which His Career Is Recorded. Ashgate, 2010.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.