APA

Bassler D. A., McCarl B. A., . (1989). An assessment of the economic impact of the jordanian cropping pattern program. Amman: Sigma one corporation.

Chicago

Bassler David A, McCarl Bruce A, . 1989. An assessment of the economic impact of the jordanian cropping pattern program. Amman: Sigma one corporation.

Harvard

Bassler D. A., McCarl B. A., . (1989). An assessment of the economic impact of the jordanian cropping pattern program. Amman: Sigma one corporation.

MLA

Bassler David A, McCarl Bruce A, . An assessment of the economic impact of the jordanian cropping pattern program. Amman: Sigma one corporation. 1989.