Παραπομπή σε μορφή APA (7η εκδ.)

Tonge, R. (1990). How to establish farm tourism projects (3rd ed.). Gull Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Tonge, Rob. How to Establish Farm Tourism Projects. 3rd ed. Coolum Beach, Qld.: Gull Publishing, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Tonge, Rob. How to Establish Farm Tourism Projects. 3rd ed. Gull Publishing, 1990.