Cita APA (7a ed.)

Roy, E. P. (1970). Collective bargaining in agriculture. Interstate Printers & Publishers.

Cita Chicago Style (17a ed.)

Roy, Ewell Paul. Collective Bargaining in Agriculture. Danville, Ill.: Interstate Printers & Publishers, 1970.

Cita MLA (9a ed.)

Roy, Ewell Paul. Collective Bargaining in Agriculture. Interstate Printers & Publishers, 1970.