Παραπομπή σε μορφή APA (7η εκδ.)

Janner, G. E. (1971). The businessman's guide to travel and to profits abroad. Business Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Janner, Greville Ewan. The Businessman's Guide to Travel and to Profits Abroad. London: Business Books, 1971.

Παραπομπή σε μορφή MLA (9th εκδ.)

Janner, Greville Ewan. The Businessman's Guide to Travel and to Profits Abroad. Business Books, 1971.