Gaya APA

Norkon, C, C., White, D, J. (2009). Measurement of Joint Motion : A Guide to Goniometry (4 th Edition). Philadelphia: E.A. Davis Company.

Gaya MLA

Norkon, Cynthia, C., White, D., Joyce. "Measurement of Joint Motion : A Guide to Goniometry". 4 th Edition Philadelphia: E.A. Davis Company, 2009. Text.