APA aipamena

Coe, R. M., & Brehm, H. P. (1971). Smoking habits of physicians and preventive care practices.

Chicago Style aipamena

Coe, R. M., and H. P. Brehm. Smoking Habits of Physicians and Preventive Care Practices. 1971.

MLA aipamena

Coe, R. M., and H. P. Brehm. Smoking Habits of Physicians and Preventive Care Practices. 1971.

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