APA Style

Ploeg, J, D, V, D, (, A, L. (1990). Labor, Markets, and Agricultural Production (-). -: San Fransisco: Westiview Press,.

MLA Style

Ploeg, Jan, Douwe, Van, Deer, (dan, Ann, Long). "Labor, Markets, and Agricultural Production". - -: San Fransisco: Westiview Press,, 1990. Fakultas Ekonomi.