Παραπομπή σε μορφή APA (7η εκδ.)

(1999). Strategic action programme to address pollution from land-based activities =: Programme d'actions strategique visant a combattre la pollution due a des activites menees a terre. UNEP.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Strategic Action Programme to Address Pollution from Land-based Activities =: Programme D'actions Strategique Visant a Combattre La Pollution Due a Des Activites Menees a Terre. Athens: UNEP, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Strategic Action Programme to Address Pollution from Land-based Activities =: Programme D'actions Strategique Visant a Combattre La Pollution Due a Des Activites Menees a Terre. UNEP, 1999.