APA ציטוט

Goh, K. T., Doraisingham, S., Tan, K. L., Oon, C. J., Ho, M. L., Chen, A. J., & Chan, S. H. (1989). The hepatitis B immunization programme in Singapore. World Health Organization.

Citação norma Chicago

Goh, K. T., S. Doraisingham, K. L. Tan, C. J. Oon, M. L. Ho, A. J. Chen, and S. H. Chan. The Hepatitis B Immunization Programme in Singapore. World Health Organization, 1989.

ציטוט MLA

Goh, K. T., et al. The Hepatitis B Immunization Programme in Singapore. World Health Organization, 1989.