Cita APA (7th ed.)

Fawlett, J., & Downs, F. S. (1986). The relationship of theory and research. Appleton-Century-Crofts.

Cita Chicago (17th ed.)

Fawlett, Jacqueline, i Florence S. Downs. The Relationship of Theory and Research. Norwolk, Conn: Appleton-Century-Crofts, 1986.

Cita MLA (9th ed.)

Fawlett, Jacqueline, i Florence S. Downs. The Relationship of Theory and Research. Appleton-Century-Crofts, 1986.