Bloom, W. M. (1963). General biology: A unified text manual. Van Nostrand.
Cita Chicago (17th ed.)Bloom, W. M. General Biology: A Unified Text Manual. New Jersey: Van Nostrand, 1963.
Cita MLA (9th ed.)Bloom, W. M. General Biology: A Unified Text Manual. Van Nostrand, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.