@misc{indiciae673bb7617690, title = {Construction of a personal development competitive attitude scale.}, author = {R M Ryckman and M Hammer and L M Kaczor and J A Gold}, year = {1996}, doi = {10.1207/s15327752jpa6602\_15}, url = {https://pubmed.ncbi.nlm.nih.gov/8869578/}, note = {Source identifier: 8869578} }