Cita APA (7a ed.)

Mitra, A., & Lankford, S. (1999). Research methods in park, recreation, and leisure services. Sagamore.

Cita Chicago Style (17a ed.)

Mitra, Ananda, y Sam Lankford. Research Methods in Park, Recreation, and Leisure Services. Champaign, Illinois: Sagamore, 1999.

Cita MLA (9a ed.)

Mitra, Ananda, y Sam Lankford. Research Methods in Park, Recreation, and Leisure Services. Sagamore, 1999.