Dyfyniad APA

Álvarez, C. (2008). Transtheoretical model for behavior changes: An important tool when adopting active life.

Dyfyniad Arddull Chicago

Álvarez, Carlos. Transtheoretical Model for Behavior Changes: An Important Tool When Adopting Active Life. 2008.

Dyfyniad MLA

Álvarez, Carlos. Transtheoretical Model for Behavior Changes: An Important Tool When Adopting Active Life. 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.