APA引文

Cotton, R. T. (1998). Exercise for older adults: Ace's guide for fitnessprofessionals. American Council On Exercise.

Chicago Edition Citation

Cotton, Richard T/Ed. Exercise for Older Adults: Ace's Guide for Fitnessprofessionals. California: American Council On Exercise, 1998.

MLA引文

Cotton, Richard T/Ed. Exercise for Older Adults: Ace's Guide for Fitnessprofessionals. American Council On Exercise, 1998.