APA (7e ed.) Bronvermelding

Lewis, R., Goodenough, J., & Moore, R. (1992). Life: Beginnings of life, animal life, plant life, evolution of life, behavior and ecology of life. Wm. C. Brown Publishers.

Chicago (17e ed.) Bronvermelding

Lewis, Ricki, Judith Goodenough, en Randy Moore. Life: Beginnings of Life, Animal Life, Plant Life, Evolution of Life, Behavior and Ecology of Life. Dubuque, IA: Wm. C. Brown Publishers, 1992.

MLA (8e ed.) Bronvermelding

Lewis, Ricki, et al. Life: Beginnings of Life, Animal Life, Plant Life, Evolution of Life, Behavior and Ecology of Life. Wm. C. Brown Publishers, 1992.