APA引文

Helbing, W. A., & Utens, E. (2014). Vocational challenges in congenital heart disease. Bohn Stafleu van Loghum.

Citação norma Chicago

Helbing, W. A., and E. Utens. Vocational Challenges in Congenital Heart Disease. Bohn Stafleu van Loghum, 2014.

MLA引文

Helbing, W. A., and E. Utens. Vocational Challenges in Congenital Heart Disease. Bohn Stafleu van Loghum, 2014.

警告：這些引文格式不一定是100％准確.