Cita APA (7th ed.)

Kaskel, A. (1999). Glencoe biology: An everyday experience. Glencoe McGraw-Hill.

Cita Chicago (17th ed.)

Kaskel, Albert. Glencoe Biology: An Everyday Experience. N. Y: Glencoe McGraw-Hill, 1999.

Cita MLA (9th ed.)

Kaskel, Albert. Glencoe Biology: An Everyday Experience. Glencoe McGraw-Hill, 1999.