Cita APA (7th ed.)

Heimler, C. M. (1984). Focus on life science. Merril.

Cita Chicago (17th ed.)

Heimler, Charles M. Focus on Life Science. Columbus, OH: Merril, 1984.

Cita MLA (9th ed.)

Heimler, Charles M. Focus on Life Science. Merril, 1984.