Musgrave, W. E., Clegg, M., & Polk, M. (1904). Part I. Amebas: Their cultivation and etiologic significance. Bureau of Public Print.
Cita Chicago (17th ed.)Musgrave, William E., Moses Clegg, i Mary Polk. Part I. Amebas: Their Cultivation and Etiologic Significance. Manila: Bureau of Public Print, 1904.
Cita MLA (9th ed.)Musgrave, William E., et al. Part I. Amebas: Their Cultivation and Etiologic Significance. Bureau of Public Print, 1904.
Atenció: Aquestes cites poden no estar 100% correctes.