Gaya APA

al, E., Hong, L, G. (1977). Availability of protein rich foods per person per day divided in four grups of food energy availability by urban and rural household in java/Madura and Outer Islands . Bogor: Puslitbang Gizi, Badan Litbangkes.

Gaya MLA

al, Et., Hong, Lie, Goan. "Availability of protein rich foods per person per day divided in four grups of food energy availability by urban and rural household in java/Madura and Outer Islands". Bogor: Puslitbang Gizi, Badan Litbangkes, 1977. print.