The positivity effect : simple CBT skills to transform anxiety and negativity into optimism and hope

MLA

Tomasulo, Daniel J. The positivity effect : simple CBT skills to transform anxiety and negativity into optimism and hope. 1st ed. Oakland : New Harbinger Publications, 2023.

APA

Tomasulo, D. (2023). The positivity effect : simple CBT skills to transform anxiety and negativity into optimism and hope. 1st ed. Oakland : New Harbinger Publications.

Chicago

Tomasulo, Daniel J. The positivity effect : simple CBT skills to transform anxiety and negativity into optimism and hope. 1st ed. Oakland : New Harbinger Publications, 2023.