David, H. P., & Johnson, R. L. (1980). Teen problem pregnancies: Peer counselors' perceptions about community concerns and solutions. approach and limitations. Population And Environmental Psychology Newsletter, 7(2), 20.
Style de citation ChicagoDavid, H P., et R L. Johnson. "Teen Problem Pregnancies: Peer Counselors' Perceptions About Community Concerns and Solutions. Approach and Limitations." Population And Environmental Psychology Newsletter 7, no. 2 (1980): 20.
Style de citation MLADavid, H P., et R L. Johnson. "Teen Problem Pregnancies: Peer Counselors' Perceptions About Community Concerns and Solutions. Approach and Limitations." Population And Environmental Psychology Newsletter, vol. 7, no. 2, 1980, p. 20.
Attention : ces citations peuvent ne pas être correctes à 100%.