APA-ийн эшлэл(7 дахь хэвлэлт)
Rikli, R., & Jones, C. (2013). Development and validation of criterion-referenced clinically relevant fitness standards for maintaining physical independence in later years.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Rikli, R.E, ба C.J Jones. Development and Validation of Criterion-referenced Clinically Relevant Fitness Standards for Maintaining Physical Independence in Later Years. 2013.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Rikli, R.E, ба C.J Jones. Development and Validation of Criterion-referenced Clinically Relevant Fitness Standards for Maintaining Physical Independence in Later Years. 2013.
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