Παραπομπή σε μορφή APA (7η εκδ.)

Howard, A. L. (2023). A manual of the timbers of the world their characteristics and uses. Macmillan & Co Ltd. for Government of India, London.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Howard, Alexander L. A Manual of the Timbers of the World Their Characteristics and Uses. Macmillan & Co Ltd. for Government of India, London, 2023.

Παραπομπή σε μορφή MLA (9th εκδ.)

Howard, Alexander L. A Manual of the Timbers of the World Their Characteristics and Uses. Macmillan & Co Ltd. for Government of India, London, 2023.