Gaya APA

Helmi, Z, N. (2012). Buku Ajar Gangguan Muskuluskeletal . Hoboken, NJ: Gosyen.

Gaya MLA

Helmi, Zairin, Noor. "Buku Ajar Gangguan Muskuluskeletal". Hoboken, NJ: Gosyen, 2012. Text.