Álvarez, C. (2008). Transtheoretical model for behavior changes: An important tool when adopting active life. Universidad Nacional, Costa Rica.
Chicago Style CitationÁlvarez, Carlos. Transtheoretical Model for Behavior Changes: An Important Tool When Adopting Active Life. Universidad Nacional, Costa Rica, 2008.
MLA CitationÁlvarez, Carlos. Transtheoretical Model for Behavior Changes: An Important Tool When Adopting Active Life. Universidad Nacional, Costa Rica, 2008.
Warning: These citations may not always be 100% accurate.