Marincowitz, G., Jackson, C., & Fehrsen, S. (2004, February). What helps volunteers to continue with their work? South African Family Practice.
Chicagoスタイル(17版)引用形式Marincowitz, G., C. Jackson, , S. Fehrsen. "What Helps Volunteers to Continue with Their Work?" South African Family Practice Feb. 2004.
MLA(9版)引用形式Marincowitz, G., et al. "What Helps Volunteers to Continue with Their Work?" South African Family Practice, Feb. 2004.
警告: この引用は必ずしも正確ではありません.