Παραπομπή σε μορφή APA (7η εκδ.)

Collings, G. (1882). A practical treatise on handrailing: Showing new and simple methods for: finding the pitch of the plank... Crosby Lockwood.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Collings, George. A Practical Treatise on Handrailing: Showing New and Simple Methods for: Finding the Pitch of the Plank... London: Crosby Lockwood, 1882.

Παραπομπή σε μορφή MLA (9th εκδ.)

Collings, George. A Practical Treatise on Handrailing: Showing New and Simple Methods for: Finding the Pitch of the Plank... Crosby Lockwood, 1882.