Παραπομπή σε μορφή APA (7η εκδ.)

Hawthorn, H. P. M.Y. "Adverturess" R.Y.S: Southampton to Canary Islands, Rio de Oro, Gambia, Senegal, Mauretania, Madeira and Portugal. January 25th to March 29th, 1925.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hawthorn, H. P. M.Y. "Adverturess" R.Y.S: Southampton to Canary Islands, Rio De Oro, Gambia, Senegal, Mauretania, Madeira and Portugal. January 25th to March 29th, 1925. [n.p.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hawthorn, H. P. M.Y. "Adverturess" R.Y.S: Southampton to Canary Islands, Rio De Oro, Gambia, Senegal, Mauretania, Madeira and Portugal. January 25th to March 29th, 1925.