Cook, C. W. A., & Doorenbos, A. Z. (2017). Indications of Recruitment Challenges in Research with U.S. Military Service Members: A ClinicalTrials.gov Review. Mil Med.
Chicago-tyylinen lähdeviittausCook, CDR Wendy A., ja Ardith Z. Doorenbos. "Indications of Recruitment Challenges in Research With U.S. Military Service Members: A ClinicalTrials.gov Review." Mil Med 2017.
MLA-viiteCook, CDR Wendy A., ja Ardith Z. Doorenbos. "Indications of Recruitment Challenges in Research With U.S. Military Service Members: A ClinicalTrials.gov Review." Mil Med 2017.
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