Παραπομπή σε μορφή APA (7η εκδ.)

(1981). Know How: The Complete Course In Diy And Home Improvement book 10 Editor Julian Worthington. Orbis Publishing Limited.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Know How: The Complete Course In Diy And Home Improvement Book 10 Editor Julian Worthington. Orbis Publishing Limited, 1981.

Παραπομπή σε μορφή MLA (8th εκδ.)

Know How: The Complete Course In Diy And Home Improvement Book 10 Editor Julian Worthington. Orbis Publishing Limited, 1981.