Παραπομπή σε μορφή APA (7η εκδ.)

Sturton, M. (1992). Tonga: Development through agricultural exports. Pacific Islands Development Program, East-West Center.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sturton, Mark. Tonga: Development Through Agricultural Exports. Honolulu, Hawaii: Pacific Islands Development Program, East-West Center, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sturton, Mark. Tonga: Development Through Agricultural Exports. Pacific Islands Development Program, East-West Center, 1992.