Παραπομπή APA

Bradbury, S. (1986). Powder Metallurgy Equipment Manual (3rd ed.). Powder Metallurgy Equipment Association.

Παραπομπή Chicago Style

Bradbury, Samuel. Powder Metallurgy Equipment Manual. 3rd ed. New Jersey: Powder Metallurgy Equipment Association, 1986.

Παραπομπή MLA

Bradbury, Samuel. Powder Metallurgy Equipment Manual. 3rd ed. Powder Metallurgy Equipment Association, 1986.