Cita APA (7th ed.)
ebrary, Inc, & Watson, R. R. (2002). Eggs and health promotion. Iowa State Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Ronald R. Watson. Eggs and Health Promotion. Ames, Iowa: Iowa State Press, 2002.
Cita MLA (9th ed.)
ebrary, Inc, i Ronald R. Watson. Eggs and Health Promotion. Iowa State Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.