APA (7th ed.) Citation

J. A. Hendry. (1986). Sampling bias in physiotherapy research. AOSIS.

Chicago Style (17th ed.) Citation

J. A. Hendry. Sampling Bias in Physiotherapy Research. AOSIS, 1986.

MLA (9th ed.) Citation

J. A. Hendry. Sampling Bias in Physiotherapy Research. AOSIS, 1986.

Warning: These citations may not always be 100% accurate.