APA ציטוט

(1981). Schistosomiasis: What is it about? U.P. Science Education Center for NSDB.

Chicago Style (17th ed.) Citation

Schistosomiasis: What Is It About? Quezon City: U.P. Science Education Center for NSDB, 1981.

ציטוט MLA

Schistosomiasis: What Is It About? U.P. Science Education Center for NSDB, 1981.