Cita APA (7a ed.)

Hiorns, A. H. (2015). Practical metallurgy and assaying: A text - book for the use of teachers, students, and assayers.

Cita Chicago Style (17a ed.)

Hiorns, Arthur H. Practical Metallurgy and Assaying: A Text - Book for the Use of Teachers, Students, and Assayers. 2015.

Cita MLA (9a ed.)

Hiorns, Arthur H. Practical Metallurgy and Assaying: A Text - Book for the Use of Teachers, Students, and Assayers. 2015.