APA

Mival. William, . (2009). The world encyclopedia of musical instruments. london: hermes house.

Chicago

Mival. William, . 2009. The world encyclopedia of musical instruments. london: hermes house.

Harvard

Mival. William, . (2009). The world encyclopedia of musical instruments. london: hermes house.

MLA

Mival. William, . The world encyclopedia of musical instruments. london: hermes house. 2009.