Gaya APA

Sumana, P. (1974). A work study on nursing activities in the Purwokerto provincial general hospital . Surabaya: Puslitbang Yantekkes, Badan Litbangkes.

Gaya MLA

Sumana, Partiwi. "A work study on nursing activities in the Purwokerto provincial general hospital". Surabaya: Puslitbang Yantekkes, Badan Litbangkes, 1974. print.