Gaya APA

SANDY, S. et al (2014). Footwear as a risk factor of hooworm infection in elementary school students . Jakarta: Fak Kedokteran Univ. Trisakti.

Gaya MLA

SANDY, Semuel. et al. "Footwear as a risk factor of hooworm infection in elementary school students". Jakarta: Fak Kedokteran Univ. Trisakti, 2014. Artikel.