Cita APA (7th ed.)

Olsen, L. K. Being healthy. Harcourt Brace Jovanovich 1990.

Cita Chicago (17th ed.)

Olsen, Larry K. Being Healthy. Florida: Harcourt Brace Jovanovich 1990.

Cita MLA (9th ed.)

Olsen, Larry K. Being Healthy. Harcourt Brace Jovanovich 1990.