Cita APA (7th ed.)

Lookeren Campagne, P. V., & Schilden, M. V. d. (1989). 11th. Workshop on labour and labour management. ISHS.

Cita Chicago (17th ed.)

Lookeren Campagne, P. Van, i M. Van der Schilden. 11th. Workshop on Labour and Labour Management. Wageningen: ISHS, 1989.

Cita MLA (9th ed.)

Lookeren Campagne, P. Van, i M. Van der Schilden. 11th. Workshop on Labour and Labour Management. ISHS, 1989.