Cita APA (7th ed.)

Stone, A. H., & Sherman, L. R. (1975). Laboratory supplement to accompany spaceship earth: Life science. Houghton Mifflin.

Cita Chicago (17th ed.)

Stone, A. Harris, i Lloyd R. Sherman. Laboratory Supplement to Accompany Spaceship Earth: Life Science. Boston: Houghton Mifflin, 1975.

Cita MLA (9th ed.)

Stone, A. Harris, i Lloyd R. Sherman. Laboratory Supplement to Accompany Spaceship Earth: Life Science. Houghton Mifflin, 1975.

Atenció: Aquestes cites poden no estar 100% correctes.