Παραπομπή APA

Nisbet Edward G. & Melilli, S. A. (1986). Steel forgings. American Society for Testing materials.

Παραπομπή Chicago Style

Nisbet Edward G. και S Albert Melilli. Steel Forgings. Philadelphia: American Society for Testing materials, 1986.

Παραπομπή MLA

Nisbet Edward G. και S Albert Melilli. Steel Forgings. American Society for Testing materials, 1986.