Cita APA (7th ed.)

Brennan, J. P., & Godyn, D. (1982). Direct drilling in the high-rainfall wheat belt of southern New South Wales: A review. N.S.W. Dept. of Agriculture, Division of Marketing and Economic Services.

Cita Chicago (17th ed.)

Brennan, John P., i Dirk Godyn. Direct Drilling in the High-rainfall Wheat Belt of Southern New South Wales: A Review. Wagga Wagga, N.S.W.: N.S.W. Dept. of Agriculture, Division of Marketing and Economic Services, 1982.

Cita MLA (8th ed.)

Brennan, John P., i Dirk Godyn. Direct Drilling in the High-rainfall Wheat Belt of Southern New South Wales: A Review. N.S.W. Dept. of Agriculture, Division of Marketing and Economic Services, 1982.