APA引文

Schamschula, R. G. (1978). WHO study of dental caries etiology in Papua New Guinea. World Health Organization.

Chicago Style (17th ed.) Citation

Schamschula, R. G. WHO Study of Dental Caries Etiology in Papua New Guinea. Geneva: World Health Organization, 1978.

MLA引文

Schamschula, R. G. WHO Study of Dental Caries Etiology in Papua New Guinea. World Health Organization, 1978.

警告：這些引文格式不一定是100％准確.