Παραπομπή σε μορφή APA (7η εκδ.)

KOURIK, R. (1992). Drip irrigation for every landscape and all climates: Helping your garden flourish,while conserving water! Metamorphic Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

KOURIK, R. Drip Irrigation for Every Landscape and All Climates: Helping Your Garden Flourish,while Conserving Water! Santa Rosa,CA: Metamorphic Press, 1992.

Παραπομπή σε μορφή MLA (8th εκδ.)

KOURIK, R. Drip Irrigation for Every Landscape and All Climates: Helping Your Garden Flourish,while Conserving Water! Metamorphic Press, 1992.